8875680255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{248723}}^1$

素因数の和:248808

約数の個数: 48

約数和(自身を含む): 16839609696

約数和(自身を除く): 7963929441

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 7137, 11895, 35685, 248723, 746169, 1243615, 2238507, 3233399, 3730845, 9700197, 11192535, 15172103, 16166995, 29100591, 45516309, 48500985, 75860515, 136548927, 145502955, 197237339, 227581545, 591712017, 682744635, 986186695, 1775136051, 2958560085, 8875680255]

約数ペア:

[(1, 8875680255), (3, 2958560085), (5, 1775136051), (9, 986186695), (13, 682744635), (15, 591712017), (39, 227581545), (45, 197237339), (61, 145502955), (65, 136548927), (117, 75860515), (183, 48500985), (195, 45516309), (305, 29100591), (549, 16166995), (585, 15172103), (793, 11192535), (915, 9700197), (2379, 3730845), (2745, 3233399), (3965, 2238507), (7137, 1243615), (11895, 746169), (35685, 248723)]