16403075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 22456896

約数和(自身を除く): 6053821

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1231, 2665, 6155, 13325, 16003, 30775, 50471, 80015, 252355, 400075, 656123, 1261775, 3280615, 16403075]

約数ペア:

[(1, 16403075), (5, 3280615), (13, 1261775), (25, 656123), (41, 400075), (65, 252355), (205, 80015), (325, 50471), (533, 30775), (1025, 16003), (1231, 13325), (2665, 6155)]