66687525

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7229}}^1$

素因数の和:7286

約数の個数: 36

約数和(自身を含む): 122374980

約数和(自身を除く): 55687455

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 7229, 9225, 21687, 36145, 65061, 108435, 180725, 296389, 325305, 542175, 889167, 1481945, 1626525, 2667501, 4445835, 7409725, 13337505, 22229175, 66687525]

約数ペア:

[(1, 66687525), (3, 22229175), (5, 13337505), (9, 7409725), (15, 4445835), (25, 2667501), (41, 1626525), (45, 1481945), (75, 889167), (123, 542175), (205, 325305), (225, 296389), (369, 180725), (615, 108435), (1025, 65061), (1845, 36145), (3075, 21687), (7229, 9225)]