66251955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 139161600

約数和(自身を除く): 72909645

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3019, 3135, 4389, 7315, 9057, 15095, 21133, 21945, 33209, 45285, 57361, 63399, 99627, 105665, 166045, 172083, 232463, 286805, 316995, 401527, 498135, 630971, 697389, 860415, 1162315, 1204581, 1892913, 2007635, 3154855, 3486945, 4416797, 6022905, 9464565, 13250391, 22083985, 66251955]

約数ペア:

[(1, 66251955), (3, 22083985), (5, 13250391), (7, 9464565), (11, 6022905), (15, 4416797), (19, 3486945), (21, 3154855), (33, 2007635), (35, 1892913), (55, 1204581), (57, 1162315), (77, 860415), (95, 697389), (105, 630971), (133, 498135), (165, 401527), (209, 316995), (231, 286805), (285, 232463), (385, 172083), (399, 166045), (627, 105665), (665, 99627), (1045, 63399), (1155, 57361), (1463, 45285), (1995, 33209), (3019, 21945), (3135, 21133), (4389, 15095), (7315, 9057)]