51578150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 104826624

約数和(自身を除く): 53248474

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1087, 1825, 1898, 2174, 3650, 4745, 5435, 9490, 10870, 14131, 23725, 27175, 28262, 47450, 54350, 70655, 79351, 141310, 158702, 353275, 396755, 706550, 793510, 1031563, 1983775, 2063126, 3967550, 5157815, 10315630, 25789075, 51578150]

約数ペア:

[(1, 51578150), (2, 25789075), (5, 10315630), (10, 5157815), (13, 3967550), (25, 2063126), (26, 1983775), (50, 1031563), (65, 793510), (73, 706550), (130, 396755), (146, 353275), (325, 158702), (365, 141310), (650, 79351), (730, 70655), (949, 54350), (1087, 47450), (1825, 28262), (1898, 27175), (2174, 23725), (3650, 14131), (4745, 10870), (5435, 9490)]