27655770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 70886016

約数和(自身を除く): 43230246

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 211, 255, 257, 422, 510, 514, 633, 771, 1055, 1266, 1285, 1542, 2110, 2570, 3165, 3587, 3855, 4369, 6330, 7174, 7710, 8738, 10761, 13107, 17935, 21522, 21845, 26214, 35870, 43690, 53805, 54227, 65535, 107610, 108454, 131070, 162681, 271135, 325362, 542270, 813405, 921859, 1626810, 1843718, 2765577, 4609295, 5531154, 9218590, 13827885, 27655770]

約数ペア:

[(1, 27655770), (2, 13827885), (3, 9218590), (5, 5531154), (6, 4609295), (10, 2765577), (15, 1843718), (17, 1626810), (30, 921859), (34, 813405), (51, 542270), (85, 325362), (102, 271135), (170, 162681), (211, 131070), (255, 108454), (257, 107610), (422, 65535), (510, 54227), (514, 53805), (633, 43690), (771, 35870), (1055, 26214), (1266, 21845), (1285, 21522), (1542, 17935), (2110, 13107), (2570, 10761), (3165, 8738), (3587, 7710), (3855, 7174), (4369, 6330)]