54190875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 96565248

約数和(自身を除く): 42374373

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 103, 115, 125, 183, 305, 309, 345, 375, 515, 575, 915, 1403, 1525, 1545, 1725, 2369, 2575, 2875, 4209, 4575, 6283, 7015, 7107, 7625, 7725, 8625, 11845, 12875, 18849, 21045, 22875, 31415, 35075, 35535, 38625, 59225, 94245, 105225, 144509, 157075, 175375, 177675, 296125, 433527, 471225, 526125, 722545, 785375, 888375, 2167635, 2356125, 3612725, 10838175, 18063625, 54190875]

約数ペア:

[(1, 54190875), (3, 18063625), (5, 10838175), (15, 3612725), (23, 2356125), (25, 2167635), (61, 888375), (69, 785375), (75, 722545), (103, 526125), (115, 471225), (125, 433527), (183, 296125), (305, 177675), (309, 175375), (345, 157075), (375, 144509), (515, 105225), (575, 94245), (915, 59225), (1403, 38625), (1525, 35535), (1545, 35075), (1725, 31415), (2369, 22875), (2575, 21045), (2875, 18849), (4209, 12875), (4575, 11845), (6283, 8625), (7015, 7725), (7107, 7625)]