15328725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 27617280

約数和(自身を除く): 12288555

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 347, 465, 475, 589, 775, 1041, 1425, 1735, 1767, 2325, 2945, 5205, 6593, 8675, 8835, 10757, 14725, 19779, 26025, 32271, 32965, 44175, 53785, 98895, 161355, 164825, 204383, 268925, 494475, 613149, 806775, 1021915, 3065745, 5109575, 15328725]

約数ペア:

[(1, 15328725), (3, 5109575), (5, 3065745), (15, 1021915), (19, 806775), (25, 613149), (31, 494475), (57, 268925), (75, 204383), (93, 164825), (95, 161355), (155, 98895), (285, 53785), (347, 44175), (465, 32965), (475, 32271), (589, 26025), (775, 19779), (1041, 14725), (1425, 10757), (1735, 8835), (1767, 8675), (2325, 6593), (2945, 5205)]