73877805

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 137625600

約数和(自身を除く): 63747795

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 127, 135, 139, 155, 279, 381, 417, 465, 635, 695, 837, 1143, 1251, 1395, 1905, 2085, 3429, 3753, 3937, 4185, 4309, 5715, 6255, 11811, 12927, 17145, 17653, 18765, 19685, 21545, 35433, 38781, 52959, 59055, 64635, 88265, 106299, 116343, 158877, 177165, 193905, 264795, 476631, 531495, 547243, 581715, 794385, 1641729, 2383155, 2736215, 4925187, 8208645, 14775561, 24625935, 73877805]

約数ペア:

[(1, 73877805), (3, 24625935), (5, 14775561), (9, 8208645), (15, 4925187), (27, 2736215), (31, 2383155), (45, 1641729), (93, 794385), (127, 581715), (135, 547243), (139, 531495), (155, 476631), (279, 264795), (381, 193905), (417, 177165), (465, 158877), (635, 116343), (695, 106299), (837, 88265), (1143, 64635), (1251, 59055), (1395, 52959), (1905, 38781), (2085, 35433), (3429, 21545), (3753, 19685), (3937, 18765), (4185, 17653), (4309, 17145), (5715, 12927), (6255, 11811)]