2016099575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 2965018560

約数和(自身を除く): 948918985

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 601, 661, 725, 1015, 3005, 3305, 4207, 4627, 5075, 15025, 16525, 17429, 19169, 21035, 23135, 87145, 95845, 105175, 115675, 122003, 134183, 397261, 435725, 479225, 610015, 670915, 1986305, 2780827, 3050075, 3354575, 9931525, 11520569, 13904135, 57602845, 69520675, 80643983, 288014225, 403219915, 2016099575]

約数ペア:

[(1, 2016099575), (5, 403219915), (7, 288014225), (25, 80643983), (29, 69520675), (35, 57602845), (145, 13904135), (175, 11520569), (203, 9931525), (601, 3354575), (661, 3050075), (725, 2780827), (1015, 1986305), (3005, 670915), (3305, 610015), (4207, 479225), (4627, 435725), (5075, 397261), (15025, 134183), (16525, 122003), (17429, 115675), (19169, 105175), (21035, 95845), (23135, 87145)]