53738490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137791}}^1$

素因数の和:137814

約数の個数: 32

約数和(自身を含む): 138894336

約数和(自身を除く): 85155846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 137791, 275582, 413373, 688955, 826746, 1377910, 1791283, 2066865, 3582566, 4133730, 5373849, 8956415, 10747698, 17912830, 26869245, 53738490]

約数ペア:

[(1, 53738490), (2, 26869245), (3, 17912830), (5, 10747698), (6, 8956415), (10, 5373849), (13, 4133730), (15, 3582566), (26, 2066865), (30, 1791283), (39, 1377910), (65, 826746), (78, 688955), (130, 413373), (195, 275582), (390, 137791)]