121900975

素因数分解:

$5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 177095808

約数和(自身を除く): 55194833

約数列:

[1, 5, 7, 25, 35, 49, 175, 191, 245, 521, 955, 1225, 1337, 2605, 3647, 4775, 6685, 9359, 13025, 18235, 25529, 33425, 46795, 91175, 99511, 127645, 233975, 497555, 638225, 696577, 2487775, 3482885, 4876039, 17414425, 24380195, 121900975]

約数ペア:

[(1, 121900975), (5, 24380195), (7, 17414425), (25, 4876039), (35, 3482885), (49, 2487775), (175, 696577), (191, 638225), (245, 497555), (521, 233975), (955, 127645), (1225, 99511), (1337, 91175), (2605, 46795), (3647, 33425), (4775, 25529), (6685, 18235), (9359, 13025)]