67668675

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 112701120

約数和(自身を除く): 45032445

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 6491, 10425, 19473, 32455, 97365, 162275, 486825, 902249, 2706747, 4511245, 13533735, 22556225, 67668675]

約数ペア:

[(1, 67668675), (3, 22556225), (5, 13533735), (15, 4511245), (25, 2706747), (75, 902249), (139, 486825), (417, 162275), (695, 97365), (2085, 32455), (3475, 19473), (6491, 10425)]