85358925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 165197760

約数和(自身を除く): 79838835

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 285, 369, 475, 487, 615, 779, 855, 1025, 1425, 1461, 1845, 2337, 2435, 3075, 3895, 4275, 4383, 7011, 7305, 9225, 9253, 11685, 12175, 19475, 19967, 21915, 27759, 35055, 36525, 46265, 58425, 59901, 83277, 99835, 109575, 138795, 175275, 179703, 231325, 299505, 379373, 416385, 499175, 693975, 898515, 1138119, 1497525, 1896865, 2081925, 3414357, 4492575, 5690595, 9484325, 17071785, 28452975, 85358925]

約数ペア:

[(1, 85358925), (3, 28452975), (5, 17071785), (9, 9484325), (15, 5690595), (19, 4492575), (25, 3414357), (41, 2081925), (45, 1896865), (57, 1497525), (75, 1138119), (95, 898515), (123, 693975), (171, 499175), (205, 416385), (225, 379373), (285, 299505), (369, 231325), (475, 179703), (487, 175275), (615, 138795), (779, 109575), (855, 99835), (1025, 83277), (1425, 59901), (1461, 58425), (1845, 46265), (2337, 36525), (2435, 35055), (3075, 27759), (3895, 21915), (4275, 19967), (4383, 19475), (7011, 12175), (7305, 11685), (9225, 9253)]