29863275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 53850720

約数和(自身を除く): 23987445

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 281, 325, 327, 545, 843, 975, 1405, 1417, 1635, 2725, 3653, 4215, 4251, 7025, 7085, 8175, 10959, 18265, 21075, 21255, 30629, 35425, 54795, 91325, 91887, 106275, 153145, 273975, 398177, 459435, 765725, 1194531, 1990885, 2297175, 5972655, 9954425, 29863275]

約数ペア:

[(1, 29863275), (3, 9954425), (5, 5972655), (13, 2297175), (15, 1990885), (25, 1194531), (39, 765725), (65, 459435), (75, 398177), (109, 273975), (195, 153145), (281, 106275), (325, 91887), (327, 91325), (545, 54795), (843, 35425), (975, 30629), (1405, 21255), (1417, 21075), (1635, 18265), (2725, 10959), (3653, 8175), (4215, 7085), (4251, 7025)]