57850575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 102270240

約数和(自身を除く): 44419665

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 157, 255, 289, 425, 471, 785, 867, 1275, 1445, 2355, 2669, 3925, 4335, 4913, 7225, 8007, 11775, 13345, 14739, 21675, 24565, 40035, 45373, 66725, 73695, 122825, 136119, 200175, 226865, 368475, 680595, 771341, 1134325, 2314023, 3402975, 3856705, 11570115, 19283525, 57850575]

約数ペア:

[(1, 57850575), (3, 19283525), (5, 11570115), (15, 3856705), (17, 3402975), (25, 2314023), (51, 1134325), (75, 771341), (85, 680595), (157, 368475), (255, 226865), (289, 200175), (425, 136119), (471, 122825), (785, 73695), (867, 66725), (1275, 45373), (1445, 40035), (2355, 24565), (2669, 21675), (3925, 14739), (4335, 13345), (4913, 11775), (7225, 8007)]