65621890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 120556656

約数和(自身を除く): 54934766

約数列:

[1, 2, 5, 10, 73, 146, 241, 365, 373, 482, 730, 746, 1205, 1865, 2410, 3730, 17593, 27229, 35186, 54458, 87965, 89893, 136145, 175930, 179786, 272290, 449465, 898930, 6562189, 13124378, 32810945, 65621890]

約数ペア:

[(1, 65621890), (2, 32810945), (5, 13124378), (10, 6562189), (73, 898930), (146, 449465), (241, 272290), (365, 179786), (373, 175930), (482, 136145), (730, 89893), (746, 87965), (1205, 54458), (1865, 35186), (2410, 27229), (3730, 17593)]