66814845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4441}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 115136640

約数和(自身を除く): 48321795

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 4441, 5015, 13323, 15045, 22205, 66615, 75497, 226491, 262019, 377485, 786057, 1132455, 1310095, 3930285, 4454323, 13362969, 22271615, 66814845]

約数ペア:

[(1, 66814845), (3, 22271615), (5, 13362969), (15, 4454323), (17, 3930285), (51, 1310095), (59, 1132455), (85, 786057), (177, 377485), (255, 262019), (295, 226491), (885, 75497), (1003, 66615), (3009, 22205), (4441, 15045), (5015, 13323)]