4168725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 7809024

約数和(自身を除く): 3640299

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 163, 165, 275, 341, 465, 489, 775, 815, 825, 1023, 1705, 1793, 2325, 2445, 4075, 5053, 5115, 5379, 8525, 8965, 12225, 15159, 25265, 25575, 26895, 44825, 55583, 75795, 126325, 134475, 166749, 277915, 378975, 833745, 1389575, 4168725]

約数ペア:

[(1, 4168725), (3, 1389575), (5, 833745), (11, 378975), (15, 277915), (25, 166749), (31, 134475), (33, 126325), (55, 75795), (75, 55583), (93, 44825), (155, 26895), (163, 25575), (165, 25265), (275, 15159), (341, 12225), (465, 8965), (489, 8525), (775, 5379), (815, 5115), (825, 5053), (1023, 4075), (1705, 2445), (1793, 2325)]