15661407550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{18679}}^1$

素因数の和:19141

約数の個数: 48

約数和(自身を含む): 29915272800

約数和(自身を除く): 14253865250

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 409, 410, 818, 1025, 2045, 2050, 4090, 10225, 16769, 18679, 20450, 33538, 37358, 83845, 93395, 167690, 186790, 419225, 466975, 765839, 838450, 933950, 1531678, 3829195, 7639711, 7658390, 15279422, 19145975, 38198555, 38291950, 76397110, 190992775, 313228151, 381985550, 626456302, 1566140755, 3132281510, 7830703775, 15661407550]

約数ペア:

[(1, 15661407550), (2, 7830703775), (5, 3132281510), (10, 1566140755), (25, 626456302), (41, 381985550), (50, 313228151), (82, 190992775), (205, 76397110), (409, 38291950), (410, 38198555), (818, 19145975), (1025, 15279422), (2045, 7658390), (2050, 7639711), (4090, 3829195), (10225, 1531678), (16769, 933950), (18679, 838450), (20450, 765839), (33538, 466975), (37358, 419225), (83845, 186790), (93395, 167690)]