25859115

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 23170005

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 93, 111, 135, 155, 167, 185, 279, 333, 465, 501, 555, 835, 837, 999, 1147, 1395, 1503, 1665, 2505, 3441, 4185, 4509, 4995, 5177, 5735, 6179, 7515, 10323, 15531, 17205, 18537, 22545, 25885, 30895, 30969, 46593, 51615, 55611, 77655, 92685, 139779, 154845, 166833, 191549, 232965, 278055, 574647, 698895, 834165, 957745, 1723941, 2873235, 5171823, 8619705, 25859115]

約数ペア:

[(1, 25859115), (3, 8619705), (5, 5171823), (9, 2873235), (15, 1723941), (27, 957745), (31, 834165), (37, 698895), (45, 574647), (93, 278055), (111, 232965), (135, 191549), (155, 166833), (167, 154845), (185, 139779), (279, 92685), (333, 77655), (465, 55611), (501, 51615), (555, 46593), (835, 30969), (837, 30895), (999, 25885), (1147, 22545), (1395, 18537), (1503, 17205), (1665, 15531), (2505, 10323), (3441, 7515), (4185, 6179), (4509, 5735), (4995, 5177)]