271225665

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 531148800

約数和(自身を除く): 259923135

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 81, 93, 95, 135, 155, 171, 243, 279, 285, 379, 405, 465, 513, 589, 837, 855, 1137, 1215, 1395, 1539, 1767, 1895, 2511, 2565, 2945, 3411, 4185, 4617, 5301, 5685, 7201, 7533, 7695, 8835, 10233, 11749, 12555, 15903, 17055, 21603, 23085, 26505, 30699, 35247, 36005, 37665, 47709, 51165, 58745, 64809, 79515, 92097, 105741, 108015, 143127, 153495, 176235, 194427, 223231, 238545, 317223, 324045, 460485, 528705, 583281, 669693, 715635, 951669, 972135, 1116155, 1586115, 1749843, 2009079, 2855007, 2916405, 3348465, 4758345, 6027237, 8749215, 10045395, 14275035, 18081711, 30136185, 54245133, 90408555, 271225665]

約数ペア:

[(1, 271225665), (3, 90408555), (5, 54245133), (9, 30136185), (15, 18081711), (19, 14275035), (27, 10045395), (31, 8749215), (45, 6027237), (57, 4758345), (81, 3348465), (93, 2916405), (95, 2855007), (135, 2009079), (155, 1749843), (171, 1586115), (243, 1116155), (279, 972135), (285, 951669), (379, 715635), (405, 669693), (465, 583281), (513, 528705), (589, 460485), (837, 324045), (855, 317223), (1137, 238545), (1215, 223231), (1395, 194427), (1539, 176235), (1767, 153495), (1895, 143127), (2511, 108015), (2565, 105741), (2945, 92097), (3411, 79515), (4185, 64809), (4617, 58745), (5301, 51165), (5685, 47709), (7201, 37665), (7533, 36005), (7695, 35247), (8835, 30699), (10233, 26505), (11749, 23085), (12555, 21603), (15903, 17055)]