51089955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25643

約数の個数: 32

約数和(自身を含む): 98342400

約数和(自身を除く): 47252445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 25609, 76827, 128045, 179263, 384135, 486571, 537789, 896315, 1459713, 2432855, 2688945, 3405997, 7298565, 10217991, 17029985, 51089955]

約数ペア:

[(1, 51089955), (3, 17029985), (5, 10217991), (7, 7298565), (15, 3405997), (19, 2688945), (21, 2432855), (35, 1459713), (57, 896315), (95, 537789), (105, 486571), (133, 384135), (285, 179263), (399, 128045), (665, 76827), (1995, 25609)]