396757015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 507741696

約数和(自身を除く): 110984681

約数列:

[1, 5, 23, 83, 115, 197, 211, 415, 985, 1055, 1909, 4531, 4853, 9545, 16351, 17513, 22655, 24265, 41567, 81755, 87565, 207835, 376073, 402799, 956041, 1880365, 2013995, 3450061, 4780205, 17250305, 79351403, 396757015]

約数ペア:

[(1, 396757015), (5, 79351403), (23, 17250305), (83, 4780205), (115, 3450061), (197, 2013995), (211, 1880365), (415, 956041), (985, 402799), (1055, 376073), (1909, 207835), (4531, 87565), (4853, 81755), (9545, 41567), (16351, 24265), (17513, 22655)]