51749445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 49027515

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 627, 935, 969, 971, 1045, 1615, 2805, 2913, 3135, 3553, 4845, 4855, 10659, 10681, 14565, 16507, 17765, 18449, 32043, 49521, 53295, 53405, 55347, 82535, 92245, 160215, 181577, 202939, 247605, 276735, 313633, 544731, 608817, 907885, 940899, 1014695, 1568165, 2723655, 3044085, 3449963, 4704495, 10349889, 17249815, 51749445]

約数ペア:

[(1, 51749445), (3, 17249815), (5, 10349889), (11, 4704495), (15, 3449963), (17, 3044085), (19, 2723655), (33, 1568165), (51, 1014695), (55, 940899), (57, 907885), (85, 608817), (95, 544731), (165, 313633), (187, 276735), (209, 247605), (255, 202939), (285, 181577), (323, 160215), (561, 92245), (627, 82535), (935, 55347), (969, 53405), (971, 53295), (1045, 49521), (1615, 32043), (2805, 18449), (2913, 17765), (3135, 16507), (3553, 14565), (4845, 10681), (4855, 10659)]