2743758875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 4277145600

約数和(自身を除く): 1533386725

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 67, 79, 125, 143, 145, 275, 319, 325, 335, 377, 395, 715, 725, 737, 869, 871, 1027, 1375, 1595, 1625, 1675, 1885, 1943, 1975, 2291, 3575, 3625, 3685, 4147, 4345, 4355, 5135, 5293, 7975, 8375, 9425, 9581, 9715, 9875, 11297, 11455, 17875, 18425, 20735, 21373, 21725, 21775, 25201, 25259, 25675, 26465, 29783, 39875, 47125, 47905, 48575, 56485, 57275, 58223, 68809, 92125, 103675, 106865, 108625, 108875, 126005, 126295, 128375, 132325, 148915, 153497, 239525, 242875, 277849, 282425, 286375, 291115, 327613, 344045, 518375, 534325, 630025, 631475, 661625, 744575, 756899, 767485, 1197625, 1389245, 1412125, 1455575, 1638065, 1688467, 1720225, 1995461, 2671625, 3150125, 3157375, 3722875, 3784495, 3837425, 6946225, 7277875, 8190325, 8442335, 8601125, 9977305, 18922475, 19187125, 21950071, 34731125, 40951625, 42211675, 49886525, 94612375, 109750355, 211058375, 249432625, 548751775, 2743758875]

約数ペア:

[(1, 2743758875), (5, 548751775), (11, 249432625), (13, 211058375), (25, 109750355), (29, 94612375), (55, 49886525), (65, 42211675), (67, 40951625), (79, 34731125), (125, 21950071), (143, 19187125), (145, 18922475), (275, 9977305), (319, 8601125), (325, 8442335), (335, 8190325), (377, 7277875), (395, 6946225), (715, 3837425), (725, 3784495), (737, 3722875), (869, 3157375), (871, 3150125), (1027, 2671625), (1375, 1995461), (1595, 1720225), (1625, 1688467), (1675, 1638065), (1885, 1455575), (1943, 1412125), (1975, 1389245), (2291, 1197625), (3575, 767485), (3625, 756899), (3685, 744575), (4147, 661625), (4345, 631475), (4355, 630025), (5135, 534325), (5293, 518375), (7975, 344045), (8375, 327613), (9425, 291115), (9581, 286375), (9715, 282425), (9875, 277849), (11297, 242875), (11455, 239525), (17875, 153497), (18425, 148915), (20735, 132325), (21373, 128375), (21725, 126295), (21775, 126005), (25201, 108875), (25259, 108625), (25675, 106865), (26465, 103675), (29783, 92125), (39875, 68809), (47125, 58223), (47905, 57275), (48575, 56485)]