85801575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 148561920

約数和(自身を除く): 62760345

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 309, 383, 435, 515, 725, 1149, 1545, 1915, 2175, 2575, 2987, 5745, 7725, 8961, 9575, 11107, 14935, 28725, 33321, 39449, 44805, 55535, 74675, 118347, 166605, 197245, 224025, 277675, 591735, 833025, 986225, 1144021, 2958675, 3432063, 5720105, 17160315, 28600525, 85801575]

約数ペア:

[(1, 85801575), (3, 28600525), (5, 17160315), (15, 5720105), (25, 3432063), (29, 2958675), (75, 1144021), (87, 986225), (103, 833025), (145, 591735), (309, 277675), (383, 224025), (435, 197245), (515, 166605), (725, 118347), (1149, 74675), (1545, 55535), (1915, 44805), (2175, 39449), (2575, 33321), (2987, 28725), (5745, 14935), (7725, 11107), (8961, 9575)]