39640575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 71419040

約数和(自身を除く): 31778465

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 373, 545, 975, 1119, 1417, 1635, 1865, 2725, 4251, 4849, 5595, 7085, 8175, 9325, 14547, 21255, 24245, 27975, 35425, 40657, 72735, 106275, 121225, 121971, 203285, 363675, 528541, 609855, 1016425, 1585623, 2642705, 3049275, 7928115, 13213525, 39640575]

約数ペア:

[(1, 39640575), (3, 13213525), (5, 7928115), (13, 3049275), (15, 2642705), (25, 1585623), (39, 1016425), (65, 609855), (75, 528541), (109, 363675), (195, 203285), (325, 121971), (327, 121225), (373, 106275), (545, 72735), (975, 40657), (1119, 35425), (1417, 27975), (1635, 24245), (1865, 21255), (2725, 14547), (4251, 9325), (4849, 8175), (5595, 7085)]