7127175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 13177728

約数和(自身を除く): 6050553

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 163, 165, 265, 275, 489, 583, 795, 815, 825, 1325, 1749, 1793, 2445, 2915, 3975, 4075, 5379, 8639, 8745, 8965, 12225, 14575, 25917, 26895, 43195, 43725, 44825, 95029, 129585, 134475, 215975, 285087, 475145, 647925, 1425435, 2375725, 7127175]

約数ペア:

[(1, 7127175), (3, 2375725), (5, 1425435), (11, 647925), (15, 475145), (25, 285087), (33, 215975), (53, 134475), (55, 129585), (75, 95029), (159, 44825), (163, 43725), (165, 43195), (265, 26895), (275, 25917), (489, 14575), (583, 12225), (795, 8965), (815, 8745), (825, 8639), (1325, 5379), (1749, 4075), (1793, 3975), (2445, 2915)]