127966995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 260769600

約数和(自身を除く): 132802605

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 57, 65, 87, 95, 117, 145, 171, 195, 247, 261, 285, 377, 397, 435, 551, 585, 741, 855, 1131, 1191, 1235, 1305, 1653, 1885, 1985, 2223, 2755, 3393, 3573, 3705, 4959, 5161, 5655, 5955, 7163, 7543, 8265, 11115, 11513, 15483, 16965, 17865, 21489, 22629, 24795, 25805, 34539, 35815, 37715, 46449, 57565, 64467, 67887, 77415, 98059, 103617, 107445, 113145, 149669, 172695, 218747, 232245, 294177, 322335, 339435, 449007, 490295, 518085, 656241, 748345, 882531, 1093735, 1347021, 1470885, 1968723, 2245035, 2843711, 3281205, 4412655, 6735105, 8531133, 9843615, 14218555, 25593399, 42655665, 127966995]

約数ペア:

[(1, 127966995), (3, 42655665), (5, 25593399), (9, 14218555), (13, 9843615), (15, 8531133), (19, 6735105), (29, 4412655), (39, 3281205), (45, 2843711), (57, 2245035), (65, 1968723), (87, 1470885), (95, 1347021), (117, 1093735), (145, 882531), (171, 748345), (195, 656241), (247, 518085), (261, 490295), (285, 449007), (377, 339435), (397, 322335), (435, 294177), (551, 232245), (585, 218747), (741, 172695), (855, 149669), (1131, 113145), (1191, 107445), (1235, 103617), (1305, 98059), (1653, 77415), (1885, 67887), (1985, 64467), (2223, 57565), (2755, 46449), (3393, 37715), (3573, 35815), (3705, 34539), (4959, 25805), (5161, 24795), (5655, 22629), (5955, 21489), (7163, 17865), (7543, 16965), (8265, 15483), (11115, 11513)]