72223283275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{196139}}^1$

素因数の和:196276

約数の個数: 48

約数和(自身を含む): 106235700480

約数和(自身を除く): 34012417205

約数列:

[1, 5, 11, 13, 25, 55, 65, 103, 143, 275, 325, 515, 715, 1133, 1339, 2575, 3575, 5665, 6695, 14729, 28325, 33475, 73645, 196139, 368225, 980695, 2157529, 2549807, 4903475, 10787645, 12749035, 20202317, 28047877, 53938225, 63745175, 101011585, 140239385, 222225487, 262630121, 505057925, 701196925, 1111127435, 1313150605, 2888931331, 5555637175, 6565753025, 14444656655, 72223283275]

約数ペア:

[(1, 72223283275), (5, 14444656655), (11, 6565753025), (13, 5555637175), (25, 2888931331), (55, 1313150605), (65, 1111127435), (103, 701196925), (143, 505057925), (275, 262630121), (325, 222225487), (515, 140239385), (715, 101011585), (1133, 63745175), (1339, 53938225), (2575, 28047877), (3575, 20202317), (5665, 12749035), (6695, 10787645), (14729, 4903475), (28325, 2549807), (33475, 2157529), (73645, 980695), (196139, 368225)]