87975015

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{44771}}^1$

素因数の和:44910

約数の個数: 16

約数和(自身を含む): 141837696

約数和(自身を除く): 53862681

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 44771, 134313, 223855, 671565, 5865001, 17595003, 29325005, 87975015]

約数ペア:

[(1, 87975015), (3, 29325005), (5, 17595003), (15, 5865001), (131, 671565), (393, 223855), (655, 134313), (1965, 44771)]