15695627870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{280129}}^1$

素因数の和:280580

約数の個数: 32

約数和(自身を含む): 30496072320

約数和(自身を除く): 14800444450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 28015, 56030, 280129, 560258, 1400645, 2801290, 3641677, 7283354, 18208385, 36416770, 120735599, 241471198, 603677995, 1207355990, 1569562787, 3139125574, 7847813935, 15695627870]

約数ペア:

[(1, 15695627870), (2, 7847813935), (5, 3139125574), (10, 1569562787), (13, 1207355990), (26, 603677995), (65, 241471198), (130, 120735599), (431, 36416770), (862, 18208385), (2155, 7283354), (4310, 3641677), (5603, 2801290), (11206, 1400645), (28015, 560258), (56030, 280129)]