855107055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 1722809088

約数和(自身を除く): 867702033

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 307, 331, 495, 561, 765, 921, 935, 993, 1535, 1655, 1683, 2763, 2805, 2979, 3377, 3641, 4605, 4965, 5219, 5627, 8415, 10131, 10923, 13815, 14895, 15657, 16881, 16885, 18205, 26095, 28135, 30393, 32769, 46971, 50643, 50655, 54615, 57409, 61897, 78285, 84405, 101617, 151965, 163845, 172227, 185691, 234855, 253215, 287045, 304851, 309485, 508085, 516681, 557073, 861135, 914553, 928455, 1117787, 1524255, 1727489, 2583405, 2785365, 3353361, 4572765, 5182467, 5588935, 8637445, 10060083, 15547401, 16766805, 19002379, 25912335, 50300415, 57007137, 77737005, 95011895, 171021411, 285035685, 855107055]

約数ペア:

[(1, 855107055), (3, 285035685), (5, 171021411), (9, 95011895), (11, 77737005), (15, 57007137), (17, 50300415), (33, 25912335), (45, 19002379), (51, 16766805), (55, 15547401), (85, 10060083), (99, 8637445), (153, 5588935), (165, 5182467), (187, 4572765), (255, 3353361), (307, 2785365), (331, 2583405), (495, 1727489), (561, 1524255), (765, 1117787), (921, 928455), (935, 914553), (993, 861135), (1535, 557073), (1655, 516681), (1683, 508085), (2763, 309485), (2805, 304851), (2979, 287045), (3377, 253215), (3641, 234855), (4605, 185691), (4965, 172227), (5219, 163845), (5627, 151965), (8415, 101617), (10131, 84405), (10923, 78285), (13815, 61897), (14895, 57409), (15657, 54615), (16881, 50655), (16885, 50643), (18205, 46971), (26095, 32769), (28135, 30393)]