253897250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{16649}}^1$

素因数の和:16727

約数の個数: 32

約数和(自身を含む): 483116400

約数和(自身を除く): 229219150

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1525, 3050, 7625, 15250, 16649, 33298, 83245, 166490, 416225, 832450, 1015589, 2031178, 2081125, 4162250, 5077945, 10155890, 25389725, 50779450, 126948625, 253897250]

約数ペア:

[(1, 253897250), (2, 126948625), (5, 50779450), (10, 25389725), (25, 10155890), (50, 5077945), (61, 4162250), (122, 2081125), (125, 2031178), (250, 1015589), (305, 832450), (610, 416225), (1525, 166490), (3050, 83245), (7625, 33298), (15250, 16649)]