328931775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{50411}}^1$

素因数の和:50456

約数の個数: 36

約数和(自身を含む): 609481080

約数和(自身を除く): 280549305

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 50411, 151233, 252055, 453699, 756165, 1260275, 1461919, 2268495, 3780825, 4385757, 7309595, 11342475, 13157271, 21928785, 36547975, 65786355, 109643925, 328931775]

約数ペア:

[(1, 328931775), (3, 109643925), (5, 65786355), (9, 36547975), (15, 21928785), (25, 13157271), (29, 11342475), (45, 7309595), (75, 4385757), (87, 3780825), (145, 2268495), (225, 1461919), (261, 1260275), (435, 756165), (725, 453699), (1305, 252055), (2175, 151233), (6525, 50411)]