12208575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 21427200

約数和(自身を除く): 9218625

約数列:

[1, 3, 5, 15, 25, 31, 59, 75, 89, 93, 155, 177, 267, 295, 445, 465, 775, 885, 1335, 1475, 1829, 2225, 2325, 2759, 4425, 5251, 5487, 6675, 8277, 9145, 13795, 15753, 26255, 27435, 41385, 45725, 68975, 78765, 131275, 137175, 162781, 206925, 393825, 488343, 813905, 2441715, 4069525, 12208575]

約数ペア:

[(1, 12208575), (3, 4069525), (5, 2441715), (15, 813905), (25, 488343), (31, 393825), (59, 206925), (75, 162781), (89, 137175), (93, 131275), (155, 78765), (177, 68975), (267, 45725), (295, 41385), (445, 27435), (465, 26255), (775, 15753), (885, 13795), (1335, 9145), (1475, 8277), (1829, 6675), (2225, 5487), (2325, 5251), (2759, 4425)]