15266775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 26569728

約数和(自身を除く): 11302953

約数列:

[1, 3, 5, 15, 25, 47, 61, 71, 75, 141, 183, 213, 235, 305, 355, 705, 915, 1065, 1175, 1525, 1775, 2867, 3337, 3525, 4331, 4575, 5325, 8601, 10011, 12993, 14335, 16685, 21655, 43005, 50055, 64965, 71675, 83425, 108275, 203557, 215025, 250275, 324825, 610671, 1017785, 3053355, 5088925, 15266775]

約数ペア:

[(1, 15266775), (3, 5088925), (5, 3053355), (15, 1017785), (25, 610671), (47, 324825), (61, 250275), (71, 215025), (75, 203557), (141, 108275), (183, 83425), (213, 71675), (235, 64965), (305, 50055), (355, 43005), (705, 21655), (915, 16685), (1065, 14335), (1175, 12993), (1525, 10011), (1775, 8601), (2867, 5325), (3337, 4575), (3525, 4331)]