72289245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{947}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 132507648

約数和(自身を除く): 60218403

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 727, 947, 2181, 2841, 3635, 4735, 5089, 6629, 10905, 14205, 15267, 19887, 25445, 33145, 76335, 99435, 688469, 2065407, 3442345, 4819283, 10327035, 14457849, 24096415, 72289245]

約数ペア:

[(1, 72289245), (3, 24096415), (5, 14457849), (7, 10327035), (15, 4819283), (21, 3442345), (35, 2065407), (105, 688469), (727, 99435), (947, 76335), (2181, 33145), (2841, 25445), (3635, 19887), (4735, 15267), (5089, 14205), (6629, 10905)]