2195235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2504925

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 101, 105, 115, 135, 161, 189, 207, 303, 315, 345, 483, 505, 621, 707, 805, 909, 945, 1035, 1449, 1515, 2121, 2323, 2415, 2727, 3105, 3535, 4347, 4545, 6363, 6969, 7245, 10605, 11615, 13635, 16261, 19089, 20907, 21735, 31815, 34845, 48783, 62721, 81305, 95445, 104535, 146349, 243915, 313605, 439047, 731745, 2195235]

約数ペア:

[(1, 2195235), (3, 731745), (5, 439047), (7, 313605), (9, 243915), (15, 146349), (21, 104535), (23, 95445), (27, 81305), (35, 62721), (45, 48783), (63, 34845), (69, 31815), (101, 21735), (105, 20907), (115, 19089), (135, 16261), (161, 13635), (189, 11615), (207, 10605), (303, 7245), (315, 6969), (345, 6363), (483, 4545), (505, 4347), (621, 3535), (707, 3105), (805, 2727), (909, 2415), (945, 2323), (1035, 2121), (1449, 1515)]