6665775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 11808768

約数和(自身を除く): 5142993

約数列:

[1, 3, 5, 15, 25, 31, 47, 61, 75, 93, 141, 155, 183, 235, 305, 465, 705, 775, 915, 1175, 1457, 1525, 1891, 2325, 2867, 3525, 4371, 4575, 5673, 7285, 8601, 9455, 14335, 21855, 28365, 36425, 43005, 47275, 71675, 88877, 109275, 141825, 215025, 266631, 444385, 1333155, 2221925, 6665775]

約数ペア:

[(1, 6665775), (3, 2221925), (5, 1333155), (15, 444385), (25, 266631), (31, 215025), (47, 141825), (61, 109275), (75, 88877), (93, 71675), (141, 47275), (155, 43005), (183, 36425), (235, 28365), (305, 21855), (465, 14335), (705, 9455), (775, 8601), (915, 7285), (1175, 5673), (1457, 4575), (1525, 4371), (1891, 3525), (2325, 2867)]