121553575

素因数分解:

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

素因数の和:337

約数の個数: 48

約数和(自身を含む): 179176032

約数和(自身を除く): 57622457

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 281, 325, 605, 715, 1331, 1405, 1573, 3025, 3091, 3575, 3653, 6655, 7025, 7865, 15455, 17303, 18265, 33275, 34001, 39325, 40183, 77275, 86515, 91325, 170005, 200915, 374011, 432575, 442013, 850025, 1004575, 1870055, 2210065, 4862143, 9350275, 11050325, 24310715, 121553575]

約数ペア:

[(1, 121553575), (5, 24310715), (11, 11050325), (13, 9350275), (25, 4862143), (55, 2210065), (65, 1870055), (121, 1004575), (143, 850025), (275, 442013), (281, 432575), (325, 374011), (605, 200915), (715, 170005), (1331, 91325), (1405, 86515), (1573, 77275), (3025, 40183), (3091, 39325), (3575, 34001), (3653, 33275), (6655, 18265), (7025, 17303), (7865, 15455)]