13169915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 5492485

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 359, 667, 1265, 1595, 1795, 3335, 3949, 7337, 8257, 10411, 19745, 36685, 41285, 52055, 90827, 114521, 239453, 454135, 572605, 1197265, 2633983, 13169915]

約数ペア:

[(1, 13169915), (5, 2633983), (11, 1197265), (23, 572605), (29, 454135), (55, 239453), (115, 114521), (145, 90827), (253, 52055), (319, 41285), (359, 36685), (667, 19745), (1265, 10411), (1595, 8257), (1795, 7337), (3335, 3949)]