11981125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 16484832

約数和(自身を除く): 4503707

約数列:

[1, 5, 13, 25, 65, 73, 101, 125, 325, 365, 505, 949, 1313, 1625, 1825, 2525, 4745, 6565, 7373, 9125, 12625, 23725, 32825, 36865, 95849, 118625, 164125, 184325, 479245, 921625, 2396225, 11981125]

約数ペア:

[(1, 11981125), (5, 2396225), (13, 921625), (25, 479245), (65, 184325), (73, 164125), (101, 118625), (125, 95849), (325, 36865), (365, 32825), (505, 23725), (949, 12625), (1313, 9125), (1625, 7373), (1825, 6565), (2525, 4745)]