615145215

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{853}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 995613696

約数和(自身を除く): 380468481

約数列:

[1, 3, 5, 15, 131, 367, 393, 655, 853, 1101, 1835, 1965, 2559, 4265, 5505, 12795, 48077, 111743, 144231, 240385, 313051, 335229, 558715, 721155, 939153, 1565255, 1676145, 4695765, 41009681, 123029043, 205048405, 615145215]

約数ペア:

[(1, 615145215), (3, 205048405), (5, 123029043), (15, 41009681), (131, 4695765), (367, 1676145), (393, 1565255), (655, 939153), (853, 721155), (1101, 558715), (1835, 335229), (1965, 313051), (2559, 240385), (4265, 144231), (5505, 111743), (12795, 48077)]