89856625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 116756640

約数和(自身を除く): 26900015

約数列:

[1, 5, 25, 41, 89, 125, 197, 205, 445, 985, 1025, 2225, 3649, 4925, 5125, 8077, 11125, 17533, 18245, 24625, 40385, 87665, 91225, 201925, 438325, 456125, 718853, 1009625, 2191625, 3594265, 17971325, 89856625]

約数ペア:

[(1, 89856625), (5, 17971325), (25, 3594265), (41, 2191625), (89, 1009625), (125, 718853), (197, 456125), (205, 438325), (445, 201925), (985, 91225), (1025, 87665), (2225, 40385), (3649, 24625), (4925, 18245), (5125, 17533), (8077, 11125)]