15702970825

素因数分解:

$5^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{20021}}^1$

素因数の和:20397

約数の個数: 24

約数和(自身を含む): 19700446680

約数和(自身を除く): 3997475855

約数列:

[1, 5, 25, 137, 229, 685, 1145, 3425, 5725, 20021, 31373, 100105, 156865, 500525, 784325, 2742877, 4584809, 13714385, 22924045, 68571925, 114620225, 628118833, 3140594165, 15702970825]

約数ペア:

[(1, 15702970825), (5, 3140594165), (25, 628118833), (137, 114620225), (229, 68571925), (685, 22924045), (1145, 13714385), (3425, 4584809), (5725, 2742877), (20021, 784325), (31373, 500525), (100105, 156865)]