40139925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 76697472

約数和(自身を除く): 36557547

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 101, 105, 175, 303, 505, 525, 707, 757, 1515, 2121, 2271, 2525, 3535, 3785, 5299, 7575, 10605, 11355, 15897, 17675, 18925, 26495, 53025, 56775, 76457, 79485, 132475, 229371, 382285, 397425, 535199, 1146855, 1605597, 1911425, 2675995, 5734275, 8027985, 13379975, 40139925]

約数ペア:

[(1, 40139925), (3, 13379975), (5, 8027985), (7, 5734275), (15, 2675995), (21, 1911425), (25, 1605597), (35, 1146855), (75, 535199), (101, 397425), (105, 382285), (175, 229371), (303, 132475), (505, 79485), (525, 76457), (707, 56775), (757, 53025), (1515, 26495), (2121, 18925), (2271, 17675), (2525, 15897), (3535, 11355), (3785, 10605), (5299, 7575)]