295631615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 386311680

約数和(自身を除く): 90680065

約数列:

[1, 5, 17, 53, 85, 137, 265, 479, 685, 901, 2329, 2395, 4505, 7261, 8143, 11645, 25387, 36305, 40715, 65623, 123437, 126935, 328115, 431579, 617185, 1115591, 2157895, 3478019, 5577955, 17390095, 59126323, 295631615]

約数ペア:

[(1, 295631615), (5, 59126323), (17, 17390095), (53, 5577955), (85, 3478019), (137, 2157895), (265, 1115591), (479, 617185), (685, 431579), (901, 328115), (2329, 126935), (2395, 123437), (4505, 65623), (7261, 40715), (8143, 36305), (11645, 25387)]