66248145

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 56923695

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 135, 141, 159, 197, 235, 265, 423, 477, 591, 705, 795, 985, 1269, 1431, 1773, 2115, 2385, 2491, 2955, 5319, 6345, 7155, 7473, 8865, 9259, 10441, 12455, 22419, 26595, 27777, 31323, 37365, 46295, 52205, 67257, 83331, 93969, 112095, 138885, 156615, 249993, 281907, 336285, 416655, 469845, 490727, 1249965, 1409535, 1472181, 2453635, 4416543, 7360905, 13249629, 22082715, 66248145]

約数ペア:

[(1, 66248145), (3, 22082715), (5, 13249629), (9, 7360905), (15, 4416543), (27, 2453635), (45, 1472181), (47, 1409535), (53, 1249965), (135, 490727), (141, 469845), (159, 416655), (197, 336285), (235, 281907), (265, 249993), (423, 156615), (477, 138885), (591, 112095), (705, 93969), (795, 83331), (985, 67257), (1269, 52205), (1431, 46295), (1773, 37365), (2115, 31323), (2385, 27777), (2491, 26595), (2955, 22419), (5319, 12455), (6345, 10441), (7155, 9259), (7473, 8865)]