255364605

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 461064240

約数和(自身を除く): 205699635

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 305, 369, 549, 615, 915, 1845, 2269, 2501, 2745, 6807, 7503, 11345, 12505, 20421, 22509, 34035, 37515, 93029, 102105, 112545, 138409, 279087, 415227, 465145, 692045, 837261, 1245681, 1395435, 2076135, 4186305, 5674769, 6228405, 17024307, 28373845, 51072921, 85121535, 255364605]

約数ペア:

[(1, 255364605), (3, 85121535), (5, 51072921), (9, 28373845), (15, 17024307), (41, 6228405), (45, 5674769), (61, 4186305), (123, 2076135), (183, 1395435), (205, 1245681), (305, 837261), (369, 692045), (549, 465145), (615, 415227), (915, 279087), (1845, 138409), (2269, 112545), (2501, 102105), (2745, 93029), (6807, 37515), (7503, 34035), (11345, 22509), (12505, 20421)]