2842125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 5660928

約数和(自身を除く): 2818803

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 53, 55, 65, 75, 125, 143, 159, 165, 195, 265, 275, 325, 375, 429, 583, 689, 715, 795, 825, 975, 1325, 1375, 1625, 1749, 2067, 2145, 2915, 3445, 3575, 3975, 4125, 4875, 6625, 7579, 8745, 10335, 10725, 14575, 17225, 17875, 19875, 22737, 37895, 43725, 51675, 53625, 72875, 86125, 113685, 189475, 218625, 258375, 568425, 947375, 2842125]

約数ペア:

[(1, 2842125), (3, 947375), (5, 568425), (11, 258375), (13, 218625), (15, 189475), (25, 113685), (33, 86125), (39, 72875), (53, 53625), (55, 51675), (65, 43725), (75, 37895), (125, 22737), (143, 19875), (159, 17875), (165, 17225), (195, 14575), (265, 10725), (275, 10335), (325, 8745), (375, 7579), (429, 6625), (583, 4875), (689, 4125), (715, 3975), (795, 3575), (825, 3445), (975, 2915), (1325, 2145), (1375, 2067), (1625, 1749)]