661975075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{17183}}^1$

素因数の和:17283

約数の個数: 24

約数和(自身を含む): 869372928

約数和(自身を除く): 207397853

約数列:

[1, 5, 23, 25, 67, 115, 335, 575, 1541, 1675, 7705, 17183, 38525, 85915, 395209, 429575, 1151261, 1976045, 5756305, 9880225, 26479003, 28781525, 132395015, 661975075]

約数ペア:

[(1, 661975075), (5, 132395015), (23, 28781525), (25, 26479003), (67, 9880225), (115, 5756305), (335, 1976045), (575, 1151261), (1541, 429575), (1675, 395209), (7705, 85915), (17183, 38525)]