17145895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 22610016

約数和(自身を除く): 5464121

約数列:

[1, 5, 13, 65, 103, 169, 197, 515, 845, 985, 1339, 2561, 6695, 12805, 17407, 20291, 33293, 87035, 101455, 166465, 263783, 1318915, 3429179, 17145895]

約数ペア:

[(1, 17145895), (5, 3429179), (13, 1318915), (65, 263783), (103, 166465), (169, 101455), (197, 87035), (515, 33293), (845, 20291), (985, 17407), (1339, 12805), (2561, 6695)]