917790795

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1617408000

約数和(自身を除く): 699617205

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 431, 599, 711, 1185, 1293, 1797, 2155, 2995, 3555, 3879, 5391, 6465, 8985, 19395, 26955, 34049, 47321, 102147, 141963, 170245, 236605, 258169, 306441, 425889, 510735, 709815, 774507, 1290845, 1532205, 2129445, 2323521, 3872535, 11617605, 20395351, 61186053, 101976755, 183558159, 305930265, 917790795]

約数ペア:

[(1, 917790795), (3, 305930265), (5, 183558159), (9, 101976755), (15, 61186053), (45, 20395351), (79, 11617605), (237, 3872535), (395, 2323521), (431, 2129445), (599, 1532205), (711, 1290845), (1185, 774507), (1293, 709815), (1797, 510735), (2155, 425889), (2995, 306441), (3555, 258169), (3879, 236605), (5391, 170245), (6465, 141963), (8985, 102147), (19395, 47321), (26955, 34049)]