85572765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 160168320

約数和(自身を除く): 74595555

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2851, 3335, 6003, 8553, 10005, 14255, 25659, 30015, 42765, 65573, 82679, 128295, 196719, 248037, 327865, 413395, 590157, 744111, 983595, 1240185, 1901617, 2950785, 3720555, 5704851, 9508085, 17114553, 28524255, 85572765]

約数ペア:

[(1, 85572765), (3, 28524255), (5, 17114553), (9, 9508085), (15, 5704851), (23, 3720555), (29, 2950785), (45, 1901617), (69, 1240185), (87, 983595), (115, 744111), (145, 590157), (207, 413395), (261, 327865), (345, 248037), (435, 196719), (667, 128295), (1035, 82679), (1305, 65573), (2001, 42765), (2851, 30015), (3335, 25659), (6003, 14255), (8553, 10005)]