25170615

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 20540745

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3967, 6345, 11901, 19835, 35703, 59505, 107109, 178515, 186449, 535545, 559347, 932245, 1678041, 2796735, 5034123, 8390205, 25170615]

約数ペア:

[(1, 25170615), (3, 8390205), (5, 5034123), (9, 2796735), (15, 1678041), (27, 932245), (45, 559347), (47, 535545), (135, 186449), (141, 178515), (235, 107109), (423, 59505), (705, 35703), (1269, 19835), (2115, 11901), (3967, 6345)]