56842545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 100422144

約数和(自身を除く): 43579599

約数列:

[1, 3, 5, 15, 23, 37, 61, 69, 73, 111, 115, 183, 185, 219, 305, 345, 365, 555, 851, 915, 1095, 1403, 1679, 2257, 2553, 2701, 4209, 4255, 4453, 5037, 6771, 7015, 8103, 8395, 11285, 12765, 13359, 13505, 21045, 22265, 25185, 33855, 40515, 51911, 62123, 66795, 102419, 155733, 164761, 186369, 259555, 307257, 310615, 494283, 512095, 778665, 823805, 931845, 1536285, 2471415, 3789503, 11368509, 18947515, 56842545]

約数ペア:

[(1, 56842545), (3, 18947515), (5, 11368509), (15, 3789503), (23, 2471415), (37, 1536285), (61, 931845), (69, 823805), (73, 778665), (111, 512095), (115, 494283), (183, 310615), (185, 307257), (219, 259555), (305, 186369), (345, 164761), (365, 155733), (555, 102419), (851, 66795), (915, 62123), (1095, 51911), (1403, 40515), (1679, 33855), (2257, 25185), (2553, 22265), (2701, 21045), (4209, 13505), (4255, 13359), (4453, 12765), (5037, 11285), (6771, 8395), (7015, 8103)]