75150045

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18002

約数の個数: 32

約数和(自身を含む): 137917440

約数和(自身を除く): 62767395

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 17957, 53871, 89785, 161613, 269355, 484839, 556667, 808065, 1670001, 2424195, 2783335, 5010003, 8350005, 15030009, 25050015, 75150045]

約数ペア:

[(1, 75150045), (3, 25050015), (5, 15030009), (9, 8350005), (15, 5010003), (27, 2783335), (31, 2424195), (45, 1670001), (93, 808065), (135, 556667), (155, 484839), (279, 269355), (465, 161613), (837, 89785), (1395, 53871), (4185, 17957)]