90124775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 123169200

約数和(自身を除く): 33044425

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 6449, 13975, 32245, 83837, 161225, 277307, 419185, 1386535, 2095925, 3604991, 6932675, 18024955, 90124775]

約数ペア:

[(1, 90124775), (5, 18024955), (13, 6932675), (25, 3604991), (43, 2095925), (65, 1386535), (215, 419185), (325, 277307), (559, 161225), (1075, 83837), (2795, 32245), (6449, 13975)]