2640226725

素因数分解:

$3^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{12577}}^1$

素因数の和:12907

約数の個数: 48

約数和(自身を含む): 4866176640

約数和(自身を除く): 2225949915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 311, 675, 933, 1555, 2799, 4665, 7775, 8397, 12577, 13995, 23325, 37731, 41985, 62885, 69975, 113193, 188655, 209925, 314425, 339579, 565965, 943275, 1697895, 2829825, 3911447, 8489475, 11734341, 19557235, 35203023, 58671705, 97786175, 105609069, 176015115, 293358525, 528045345, 880075575, 2640226725]

約数ペア:

[(1, 2640226725), (3, 880075575), (5, 528045345), (9, 293358525), (15, 176015115), (25, 105609069), (27, 97786175), (45, 58671705), (75, 35203023), (135, 19557235), (225, 11734341), (311, 8489475), (675, 3911447), (933, 2829825), (1555, 1697895), (2799, 943275), (4665, 565965), (7775, 339579), (8397, 314425), (12577, 209925), (13995, 188655), (23325, 113193), (37731, 69975), (41985, 62885)]