172680015

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{111767}}^1$

素因数の和:111878

約数の個数: 16

約数和(自身を含む): 278972928

約数和(自身を除く): 106292913

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 111767, 335301, 558835, 1676505, 11512001, 34536003, 57560005, 172680015]

約数ペア:

[(1, 172680015), (3, 57560005), (5, 34536003), (15, 11512001), (103, 1676505), (309, 558835), (515, 335301), (1545, 111767)]