15381290

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 28428624

約数和(自身を除く): 13047334

約数列:

[1, 2, 5, 10, 97, 101, 157, 194, 202, 314, 485, 505, 785, 970, 1010, 1570, 9797, 15229, 15857, 19594, 30458, 31714, 48985, 76145, 79285, 97970, 152290, 158570, 1538129, 3076258, 7690645, 15381290]

約数ペア:

[(1, 15381290), (2, 7690645), (5, 3076258), (10, 1538129), (97, 158570), (101, 152290), (157, 97970), (194, 79285), (202, 76145), (314, 48985), (485, 31714), (505, 30458), (785, 19594), (970, 15857), (1010, 15229), (1570, 9797)]