2155668445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{5261}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 3091530240

約数和(自身を除く): 935861795

約数列:

[1, 5, 7, 23, 35, 115, 161, 509, 805, 2545, 3563, 5261, 11707, 17815, 26305, 36827, 58535, 81949, 121003, 184135, 409745, 605015, 847021, 2677849, 4235105, 13389245, 18744943, 61590527, 93724715, 307952635, 431133689, 2155668445]

約数ペア:

[(1, 2155668445), (5, 431133689), (7, 307952635), (23, 93724715), (35, 61590527), (115, 18744943), (161, 13389245), (509, 4235105), (805, 2677849), (2545, 847021), (3563, 605015), (5261, 409745), (11707, 184135), (17815, 121003), (26305, 81949), (36827, 58535)]