1289302605

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 2394972216

約数和(自身を除く): 1105669611

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 345, 369, 529, 615, 943, 1035, 1321, 1587, 1845, 2645, 2829, 3963, 4715, 4761, 6605, 7935, 8487, 11889, 14145, 19815, 21689, 23805, 30383, 42435, 54161, 59445, 65067, 91149, 108445, 151915, 162483, 195201, 270805, 273447, 325335, 455745, 487449, 698809, 812415, 976005, 1245703, 1367235, 2096427, 2437245, 3494045, 3737109, 6228515, 6289281, 10482135, 11211327, 18685545, 28651169, 31446405, 56056635, 85953507, 143255845, 257860521, 429767535, 1289302605]

約数ペア:

[(1, 1289302605), (3, 429767535), (5, 257860521), (9, 143255845), (15, 85953507), (23, 56056635), (41, 31446405), (45, 28651169), (69, 18685545), (115, 11211327), (123, 10482135), (205, 6289281), (207, 6228515), (345, 3737109), (369, 3494045), (529, 2437245), (615, 2096427), (943, 1367235), (1035, 1245703), (1321, 976005), (1587, 812415), (1845, 698809), (2645, 487449), (2829, 455745), (3963, 325335), (4715, 273447), (4761, 270805), (6605, 195201), (7935, 162483), (8487, 151915), (11889, 108445), (14145, 91149), (19815, 65067), (21689, 59445), (23805, 54161), (30383, 42435)]