100802545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 129724416

約数和(自身を除く): 28921871

約数列:

[1, 5, 31, 47, 101, 137, 155, 235, 505, 685, 1457, 3131, 4247, 4747, 6439, 7285, 13837, 15655, 21235, 23735, 32195, 69185, 147157, 199609, 428947, 650339, 735785, 998045, 2144735, 3251695, 20160509, 100802545]

約数ペア:

[(1, 100802545), (5, 20160509), (31, 3251695), (47, 2144735), (101, 998045), (137, 735785), (155, 650339), (235, 428947), (505, 199609), (685, 147157), (1457, 69185), (3131, 32195), (4247, 23735), (4747, 21235), (6439, 15655), (7285, 13837)]