66291285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 46120875

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1427, 2445, 3097, 4281, 7135, 9291, 15485, 21405, 27113, 46455, 81339, 135565, 232601, 406695, 697803, 1163005, 3489015, 4419419, 13258257, 22097095, 66291285]

約数ペア:

[(1, 66291285), (3, 22097095), (5, 13258257), (15, 4419419), (19, 3489015), (57, 1163005), (95, 697803), (163, 406695), (285, 232601), (489, 135565), (815, 81339), (1427, 46455), (2445, 27113), (3097, 21405), (4281, 15485), (7135, 9291)]