39968225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 54639360

約数和(自身を除く): 14671135

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 1439, 2525, 5555, 7195, 15829, 27775, 35975, 79145, 145339, 395725, 726695, 1598729, 3633475, 7993645, 39968225]

約数ペア:

[(1, 39968225), (5, 7993645), (11, 3633475), (25, 1598729), (55, 726695), (101, 395725), (275, 145339), (505, 79145), (1111, 35975), (1439, 27775), (2525, 15829), (5555, 7195)]