12398595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 21821184

約数和(自身を除く): 9422589

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 461, 489, 815, 1383, 1793, 2305, 2445, 5071, 5379, 6915, 8965, 15213, 25355, 26895, 75143, 76065, 225429, 375715, 826573, 1127145, 2479719, 4132865, 12398595]

約数ペア:

[(1, 12398595), (3, 4132865), (5, 2479719), (11, 1127145), (15, 826573), (33, 375715), (55, 225429), (163, 76065), (165, 75143), (461, 26895), (489, 25355), (815, 15213), (1383, 8965), (1793, 6915), (2305, 5379), (2445, 5071)]