387040225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108263}}^1$

素因数の和:108297

約数の個数: 24

約数和(自身を含む): 563838912

約数和(自身を除く): 176798687

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 108263, 541315, 1190893, 1407419, 2706575, 5954465, 7037095, 15481609, 29772325, 35185475, 77408045, 387040225]

約数ペア:

[(1, 387040225), (5, 77408045), (11, 35185475), (13, 29772325), (25, 15481609), (55, 7037095), (65, 5954465), (143, 2706575), (275, 1407419), (325, 1190893), (715, 541315), (3575, 108263)]