49630815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 94846752

約数和(自身を除く): 45215937

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 1973, 2795, 5031, 5919, 8385, 9865, 17757, 25155, 25649, 29595, 76947, 84839, 88785, 128245, 230841, 254517, 384735, 424195, 763551, 1102907, 1154205, 1272585, 3308721, 3817755, 5514535, 9926163, 16543605, 49630815]

約数ペア:

[(1, 49630815), (3, 16543605), (5, 9926163), (9, 5514535), (13, 3817755), (15, 3308721), (39, 1272585), (43, 1154205), (45, 1102907), (65, 763551), (117, 424195), (129, 384735), (195, 254517), (215, 230841), (387, 128245), (559, 88785), (585, 84839), (645, 76947), (1677, 29595), (1935, 25649), (1973, 25155), (2795, 17757), (5031, 9865), (5919, 8385)]