420047535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{5479}}^1$

素因数の和:5775

約数の個数: 32

約数和(自身を含む): 710208000

約数和(自身を除く): 290160465

約数列:

[1, 3, 5, 15, 19, 57, 95, 269, 285, 807, 1345, 4035, 5111, 5479, 15333, 16437, 25555, 27395, 76665, 82185, 104101, 312303, 520505, 1473851, 1561515, 4421553, 7369255, 22107765, 28003169, 84009507, 140015845, 420047535]

約数ペア:

[(1, 420047535), (3, 140015845), (5, 84009507), (15, 28003169), (19, 22107765), (57, 7369255), (95, 4421553), (269, 1561515), (285, 1473851), (807, 520505), (1345, 312303), (4035, 104101), (5111, 82185), (5479, 76665), (15333, 27395), (16437, 25555)]