64341855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 119081664

約数和(自身を除く): 54739809

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 151, 153, 255, 453, 557, 755, 765, 1359, 1671, 2265, 2567, 2785, 5013, 6795, 7701, 8355, 9469, 12835, 23103, 25065, 28407, 38505, 47345, 84107, 85221, 115515, 142035, 252321, 420535, 426105, 756963, 1261605, 1429819, 3784815, 4289457, 7149095, 12868371, 21447285, 64341855]

約数ペア:

[(1, 64341855), (3, 21447285), (5, 12868371), (9, 7149095), (15, 4289457), (17, 3784815), (45, 1429819), (51, 1261605), (85, 756963), (151, 426105), (153, 420535), (255, 252321), (453, 142035), (557, 115515), (755, 85221), (765, 84107), (1359, 47345), (1671, 38505), (2265, 28407), (2567, 25065), (2785, 23103), (5013, 12835), (6795, 9469), (7701, 8355)]