4550455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 6862464

約数和(自身を除く): 2312009

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 137, 365, 455, 511, 685, 949, 959, 1781, 2555, 4745, 4795, 6643, 8905, 10001, 12467, 33215, 50005, 62335, 70007, 130013, 350035, 650065, 910091, 4550455]

約数ペア:

[(1, 4550455), (5, 910091), (7, 650065), (13, 350035), (35, 130013), (65, 70007), (73, 62335), (91, 50005), (137, 33215), (365, 12467), (455, 10001), (511, 8905), (685, 6643), (949, 4795), (959, 4745), (1781, 2555)]