2783251965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{620569}}^1$

素因数の和:620613

約数の個数: 32

約数和(自身を含む): 5004276480

約数和(自身を除く): 2221024515

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 620569, 1861707, 3102845, 8067397, 9308535, 14273087, 24202191, 40336985, 42819261, 71365435, 121010955, 185550131, 214096305, 556650393, 927750655, 2783251965]

約数ペア:

[(1, 2783251965), (3, 927750655), (5, 556650393), (13, 214096305), (15, 185550131), (23, 121010955), (39, 71365435), (65, 42819261), (69, 40336985), (115, 24202191), (195, 14273087), (299, 9308535), (345, 8067397), (897, 3102845), (1495, 1861707), (4485, 620569)]