85396250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1364

約数の個数: 40

約数和(自身を含む): 163213380

約数和(自身を除く): 77817130

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 1250, 1289, 1325, 2578, 2650, 6445, 6625, 12890, 13250, 32225, 33125, 64450, 66250, 68317, 136634, 161125, 322250, 341585, 683170, 805625, 1611250, 1707925, 3415850, 8539625, 17079250, 42698125, 85396250]

約数ペア:

[(1, 85396250), (2, 42698125), (5, 17079250), (10, 8539625), (25, 3415850), (50, 1707925), (53, 1611250), (106, 805625), (125, 683170), (250, 341585), (265, 322250), (530, 161125), (625, 136634), (1250, 68317), (1289, 66250), (1325, 64450), (2578, 33125), (2650, 32225), (6445, 13250), (6625, 12890)]