3019575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 5694080

約数和(自身を除く): 2674505

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 163, 195, 247, 285, 325, 475, 489, 741, 815, 975, 1235, 1425, 2119, 2445, 3097, 3705, 4075, 6175, 6357, 9291, 10595, 12225, 15485, 18525, 31785, 40261, 46455, 52975, 77425, 120783, 158925, 201305, 232275, 603915, 1006525, 3019575]

約数ペア:

[(1, 3019575), (3, 1006525), (5, 603915), (13, 232275), (15, 201305), (19, 158925), (25, 120783), (39, 77425), (57, 52975), (65, 46455), (75, 40261), (95, 31785), (163, 18525), (195, 15485), (247, 12225), (285, 10595), (325, 9291), (475, 6357), (489, 6175), (741, 4075), (815, 3705), (975, 3097), (1235, 2445), (1425, 2119)]