870345255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3851}}^1$

素因数の和:3952

約数の個数: 64

約数和(自身を含む): 1604897280

約数和(自身を除く): 734552025

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 61, 65, 95, 183, 195, 247, 285, 305, 741, 793, 915, 1159, 1235, 2379, 3477, 3705, 3851, 3965, 5795, 11553, 11895, 15067, 17385, 19255, 45201, 50063, 57765, 73169, 75335, 150189, 219507, 226005, 234911, 250315, 365845, 704733, 750945, 951197, 1097535, 1174555, 2853591, 3053843, 3523665, 4463309, 4755985, 9161529, 13389927, 14267955, 15269215, 22316545, 45807645, 58023017, 66949635, 174069051, 290115085, 870345255]

約数ペア:

[(1, 870345255), (3, 290115085), (5, 174069051), (13, 66949635), (15, 58023017), (19, 45807645), (39, 22316545), (57, 15269215), (61, 14267955), (65, 13389927), (95, 9161529), (183, 4755985), (195, 4463309), (247, 3523665), (285, 3053843), (305, 2853591), (741, 1174555), (793, 1097535), (915, 951197), (1159, 750945), (1235, 704733), (2379, 365845), (3477, 250315), (3705, 234911), (3851, 226005), (3965, 219507), (5795, 150189), (11553, 75335), (11895, 73169), (15067, 57765), (17385, 50063), (19255, 45201)]