85250775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 149577728

約数和(自身を除く): 64326953

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 775, 925, 991, 1147, 2325, 2775, 2973, 3441, 4955, 5735, 14865, 17205, 24775, 28675, 30721, 36667, 74325, 86025, 92163, 110001, 153605, 183335, 460815, 550005, 768025, 916675, 1136677, 2304075, 2750025, 3410031, 5683385, 17050155, 28416925, 85250775]

約数ペア:

[(1, 85250775), (3, 28416925), (5, 17050155), (15, 5683385), (25, 3410031), (31, 2750025), (37, 2304075), (75, 1136677), (93, 916675), (111, 768025), (155, 550005), (185, 460815), (465, 183335), (555, 153605), (775, 110001), (925, 92163), (991, 86025), (1147, 74325), (2325, 36667), (2775, 30721), (2973, 28675), (3441, 24775), (4955, 17205), (5735, 14865)]