66618195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 124843680

約数和(自身を除く): 58225485

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 233, 245, 389, 699, 735, 1165, 1167, 1631, 1945, 2723, 3495, 4893, 5835, 8155, 8169, 11417, 13615, 19061, 24465, 34251, 40845, 57085, 57183, 90637, 95305, 171255, 271911, 285915, 453185, 634459, 1359555, 1903377, 3172295, 4441213, 9516885, 13323639, 22206065, 66618195]

約数ペア:

[(1, 66618195), (3, 22206065), (5, 13323639), (7, 9516885), (15, 4441213), (21, 3172295), (35, 1903377), (49, 1359555), (105, 634459), (147, 453185), (233, 285915), (245, 271911), (389, 171255), (699, 95305), (735, 90637), (1165, 57183), (1167, 57085), (1631, 40845), (1945, 34251), (2723, 24465), (3495, 19061), (4893, 13615), (5835, 11417), (8155, 8169)]