64842645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 119008512

約数和(自身を除く): 54165867

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 313, 939, 1565, 1973, 2191, 4695, 5919, 6573, 9865, 10955, 13811, 29595, 32865, 41433, 69055, 207165, 617549, 1852647, 3087745, 4322843, 9263235, 12968529, 21614215, 64842645]

約数ペア:

[(1, 64842645), (3, 21614215), (5, 12968529), (7, 9263235), (15, 4322843), (21, 3087745), (35, 1852647), (105, 617549), (313, 207165), (939, 69055), (1565, 41433), (1973, 32865), (2191, 29595), (4695, 13811), (5919, 10955), (6573, 9865)]