3899775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 7320960

約数和(自身を除く): 3421185

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 163, 165, 275, 319, 435, 489, 725, 815, 825, 957, 1595, 1793, 2175, 2445, 4075, 4727, 4785, 5379, 7975, 8965, 12225, 14181, 23635, 23925, 26895, 44825, 51997, 70905, 118175, 134475, 155991, 259985, 354525, 779955, 1299925, 3899775]

約数ペア:

[(1, 3899775), (3, 1299925), (5, 779955), (11, 354525), (15, 259985), (25, 155991), (29, 134475), (33, 118175), (55, 70905), (75, 51997), (87, 44825), (145, 26895), (163, 23925), (165, 23635), (275, 14181), (319, 12225), (435, 8965), (489, 7975), (725, 5379), (815, 4785), (825, 4727), (957, 4075), (1595, 2445), (1793, 2175)]