15262810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 28283904

約数和(自身を除く): 13021094

約数列:

[1, 2, 5, 10, 61, 122, 131, 191, 262, 305, 382, 610, 655, 955, 1310, 1910, 7991, 11651, 15982, 23302, 25021, 39955, 50042, 58255, 79910, 116510, 125105, 250210, 1526281, 3052562, 7631405, 15262810]

約数ペア:

[(1, 15262810), (2, 7631405), (5, 3052562), (10, 1526281), (61, 250210), (122, 125105), (131, 116510), (191, 79910), (262, 58255), (305, 50042), (382, 39955), (610, 25021), (655, 23302), (955, 15982), (1310, 11651), (1910, 7991)]