25121145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 21004935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 419, 571, 1257, 1713, 2095, 2855, 2933, 3997, 6285, 8565, 8799, 11991, 14665, 19985, 43995, 59955, 239249, 717747, 1196245, 1674743, 3588735, 5024229, 8373715, 25121145]

約数ペア:

[(1, 25121145), (3, 8373715), (5, 5024229), (7, 3588735), (15, 1674743), (21, 1196245), (35, 717747), (105, 239249), (419, 59955), (571, 43995), (1257, 19985), (1713, 14665), (2095, 11991), (2855, 8799), (2933, 8565), (3997, 6285)]