12553515

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 12606165

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 311, 345, 351, 585, 621, 897, 933, 1035, 1495, 1555, 1755, 2691, 2799, 3105, 4043, 4485, 4665, 7153, 8073, 8397, 12129, 13455, 13995, 20215, 21459, 35765, 36387, 40365, 41985, 60645, 64377, 92989, 107295, 109161, 181935, 193131, 278967, 321885, 464945, 545805, 836901, 965655, 1394835, 2510703, 4184505, 12553515]

約数ペア:

[(1, 12553515), (3, 4184505), (5, 2510703), (9, 1394835), (13, 965655), (15, 836901), (23, 545805), (27, 464945), (39, 321885), (45, 278967), (65, 193131), (69, 181935), (115, 109161), (117, 107295), (135, 92989), (195, 64377), (207, 60645), (299, 41985), (311, 40365), (345, 36387), (351, 35765), (585, 21459), (621, 20215), (897, 13995), (933, 13455), (1035, 12129), (1495, 8397), (1555, 8073), (1755, 7153), (2691, 4665), (2799, 4485), (3105, 4043)]