65605465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 86153760

約数和(自身を除く): 20548295

約数列:

[1, 5, 17, 73, 85, 97, 109, 365, 485, 545, 1241, 1649, 1853, 6205, 7081, 7957, 8245, 9265, 10573, 35405, 39785, 52865, 120377, 135269, 179741, 601885, 676345, 771829, 898705, 3859145, 13121093, 65605465]

約数ペア:

[(1, 65605465), (5, 13121093), (17, 3859145), (73, 898705), (85, 771829), (97, 676345), (109, 601885), (365, 179741), (485, 135269), (545, 120377), (1241, 52865), (1649, 39785), (1853, 35405), (6205, 10573), (7081, 9265), (7957, 8245)]