15834975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 28644000

約数和(自身を除く): 12809025

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 149, 195, 325, 327, 447, 545, 745, 975, 1417, 1635, 1937, 2235, 2725, 3725, 4251, 5811, 7085, 8175, 9685, 11175, 16241, 21255, 29055, 35425, 48425, 48723, 81205, 106275, 145275, 211133, 243615, 406025, 633399, 1055665, 1218075, 3166995, 5278325, 15834975]

約数ペア:

[(1, 15834975), (3, 5278325), (5, 3166995), (13, 1218075), (15, 1055665), (25, 633399), (39, 406025), (65, 243615), (75, 211133), (109, 145275), (149, 106275), (195, 81205), (325, 48723), (327, 48425), (447, 35425), (545, 29055), (745, 21255), (975, 16241), (1417, 11175), (1635, 9685), (1937, 8175), (2235, 7085), (2725, 5811), (3725, 4251)]