2051214975

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1718

約数の個数: 96

約数和(自身を含む): 3955937280

約数和(自身を除く): 1904722305

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 61, 75, 93, 135, 155, 183, 225, 279, 305, 465, 549, 675, 775, 837, 915, 1395, 1525, 1607, 1647, 1891, 2325, 2745, 4185, 4575, 4821, 5673, 6975, 8035, 8235, 9455, 13725, 14463, 17019, 20925, 24105, 28365, 40175, 41175, 43389, 47275, 49817, 51057, 72315, 85095, 98027, 120525, 141825, 149451, 216945, 249085, 255285, 294081, 361575, 425475, 448353, 490135, 747255, 882243, 1084725, 1245425, 1276425, 1345059, 1470405, 2241765, 2450675, 2646729, 3038837, 3736275, 4411215, 6725295, 7352025, 9116511, 11208825, 13233645, 15194185, 22056075, 27349533, 33626475, 45582555, 66168225, 75970925, 82048599, 136747665, 227912775, 410242995, 683738325, 2051214975]

約数ペア:

[(1, 2051214975), (3, 683738325), (5, 410242995), (9, 227912775), (15, 136747665), (25, 82048599), (27, 75970925), (31, 66168225), (45, 45582555), (61, 33626475), (75, 27349533), (93, 22056075), (135, 15194185), (155, 13233645), (183, 11208825), (225, 9116511), (279, 7352025), (305, 6725295), (465, 4411215), (549, 3736275), (675, 3038837), (775, 2646729), (837, 2450675), (915, 2241765), (1395, 1470405), (1525, 1345059), (1607, 1276425), (1647, 1245425), (1891, 1084725), (2325, 882243), (2745, 747255), (4185, 490135), (4575, 448353), (4821, 425475), (5673, 361575), (6975, 294081), (8035, 255285), (8235, 249085), (9455, 216945), (13725, 149451), (14463, 141825), (17019, 120525), (20925, 98027), (24105, 85095), (28365, 72315), (40175, 51057), (41175, 49817), (43389, 47275)]