31403295

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 75271680

約数和(自身を除く): 43868385

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 53, 55, 57, 63, 77, 81, 95, 99, 105, 133, 135, 159, 165, 171, 189, 209, 231, 265, 285, 297, 315, 371, 385, 399, 405, 477, 495, 513, 567, 583, 627, 665, 693, 795, 855, 891, 945, 1007, 1045, 1113, 1155, 1197, 1431, 1463, 1485, 1539, 1749, 1855, 1881, 1995, 2079, 2385, 2565, 2835, 2915, 3021, 3135, 3339, 3465, 3591, 4081, 4293, 4389, 4455, 5035, 5247, 5565, 5643, 5985, 6237, 7049, 7155, 7315, 7695, 8745, 9063, 9405, 10017, 10395, 10773, 11077, 12243, 13167, 15105, 15741, 16695, 16929, 17955, 20405, 21147, 21465, 21945, 26235, 27189, 28215, 30051, 31185, 33231, 35245, 36729, 39501, 45315, 47223, 50085, 53865, 55385, 61215, 63441, 65835, 77539, 78705, 81567, 84645, 99693, 105735, 110187, 118503, 135945, 150255, 166155, 183645, 190323, 197505, 232617, 236115, 299079, 317205, 330561, 387695, 407835, 498465, 550935, 570969, 592515, 697851, 897237, 951615, 1163085, 1495395, 1652805, 2093553, 2854845, 3489255, 4486185, 6280659, 10467765, 31403295]

約数ペア:

[(1, 31403295), (3, 10467765), (5, 6280659), (7, 4486185), (9, 3489255), (11, 2854845), (15, 2093553), (19, 1652805), (21, 1495395), (27, 1163085), (33, 951615), (35, 897237), (45, 697851), (53, 592515), (55, 570969), (57, 550935), (63, 498465), (77, 407835), (81, 387695), (95, 330561), (99, 317205), (105, 299079), (133, 236115), (135, 232617), (159, 197505), (165, 190323), (171, 183645), (189, 166155), (209, 150255), (231, 135945), (265, 118503), (285, 110187), (297, 105735), (315, 99693), (371, 84645), (385, 81567), (399, 78705), (405, 77539), (477, 65835), (495, 63441), (513, 61215), (567, 55385), (583, 53865), (627, 50085), (665, 47223), (693, 45315), (795, 39501), (855, 36729), (891, 35245), (945, 33231), (1007, 31185), (1045, 30051), (1113, 28215), (1155, 27189), (1197, 26235), (1431, 21945), (1463, 21465), (1485, 21147), (1539, 20405), (1749, 17955), (1855, 16929), (1881, 16695), (1995, 15741), (2079, 15105), (2385, 13167), (2565, 12243), (2835, 11077), (2915, 10773), (3021, 10395), (3135, 10017), (3339, 9405), (3465, 9063), (3591, 8745), (4081, 7695), (4293, 7315), (4389, 7155), (4455, 7049), (5035, 6237), (5247, 5985), (5565, 5643)]