101553985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 137088000

約数和(自身を除く): 35534015

約数列:

[1, 5, 13, 31, 65, 101, 155, 403, 499, 505, 1313, 2015, 2495, 3131, 6487, 6565, 15469, 15655, 32435, 40703, 50399, 77345, 201097, 203515, 251995, 655187, 1005485, 1562369, 3275935, 7811845, 20310797, 101553985]

約数ペア:

[(1, 101553985), (5, 20310797), (13, 7811845), (31, 3275935), (65, 1562369), (101, 1005485), (155, 655187), (403, 251995), (499, 203515), (505, 201097), (1313, 77345), (2015, 50399), (2495, 40703), (3131, 32435), (6487, 15655), (6565, 15469)]