204577605

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 364725504

約数和(自身を除く): 160147899

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 197, 235, 423, 491, 591, 705, 985, 1473, 1773, 2115, 2455, 2955, 4419, 7365, 8865, 9259, 22095, 23077, 27777, 46295, 69231, 83331, 96727, 115385, 138885, 207693, 290181, 346155, 416655, 483635, 870543, 1038465, 1450905, 4352715, 4546169, 13638507, 22730845, 40915521, 68192535, 204577605]

約数ペア:

[(1, 204577605), (3, 68192535), (5, 40915521), (9, 22730845), (15, 13638507), (45, 4546169), (47, 4352715), (141, 1450905), (197, 1038465), (235, 870543), (423, 483635), (491, 416655), (591, 346155), (705, 290181), (985, 207693), (1473, 138885), (1773, 115385), (2115, 96727), (2455, 83331), (2955, 69231), (4419, 46295), (7365, 27777), (8865, 23077), (9259, 22095)]