72445515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{209987}}^1$

素因数の和:210018

約数の個数: 16

約数和(自身を含む): 120953088

約数和(自身を除く): 48507573

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 209987, 629961, 1049935, 3149805, 4829701, 14489103, 24148505, 72445515]

約数ペア:

[(1, 72445515), (3, 24148505), (5, 14489103), (15, 4829701), (23, 3149805), (69, 1049935), (115, 629961), (345, 209987)]