55251625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 81913104

約数和(自身を除く): 26661479

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 281, 325, 605, 715, 1375, 1405, 1573, 1625, 3025, 3091, 3575, 3653, 7025, 7865, 15125, 15455, 17875, 18265, 34001, 35125, 39325, 40183, 77275, 91325, 170005, 196625, 200915, 386375, 442013, 456625, 850025, 1004575, 2210065, 4250125, 5022875, 11050325, 55251625]

約数ペア:

[(1, 55251625), (5, 11050325), (11, 5022875), (13, 4250125), (25, 2210065), (55, 1004575), (65, 850025), (121, 456625), (125, 442013), (143, 386375), (275, 200915), (281, 196625), (325, 170005), (605, 91325), (715, 77275), (1375, 40183), (1405, 39325), (1573, 35125), (1625, 34001), (3025, 18265), (3091, 17875), (3575, 15455), (3653, 15125), (7025, 7865)]