90862245

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 162489600

約数和(自身を除く): 71627355

約数列:

[1, 3, 5, 9, 15, 45, 61, 79, 183, 237, 305, 395, 419, 549, 711, 915, 1185, 1257, 2095, 2745, 3555, 3771, 4819, 6285, 14457, 18855, 24095, 25559, 33101, 43371, 72285, 76677, 99303, 127795, 165505, 216855, 230031, 297909, 383385, 496515, 1150155, 1489545, 2019161, 6057483, 10095805, 18172449, 30287415, 90862245]

約数ペア:

[(1, 90862245), (3, 30287415), (5, 18172449), (9, 10095805), (15, 6057483), (45, 2019161), (61, 1489545), (79, 1150155), (183, 496515), (237, 383385), (305, 297909), (395, 230031), (419, 216855), (549, 165505), (711, 127795), (915, 99303), (1185, 76677), (1257, 72285), (2095, 43371), (2745, 33101), (3555, 25559), (3771, 24095), (4819, 18855), (6285, 14457)]