181845495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7229}}^1$

素因数の和:7296

約数の個数: 48

約数和(自身を含む): 347387040

約数和(自身を除く): 165541545

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 7229, 8385, 21687, 25155, 36145, 65061, 93977, 108435, 281931, 310847, 325305, 469885, 845793, 932541, 1409655, 1554235, 2797623, 4041011, 4228965, 4662705, 12123033, 13988115, 20205055, 36369099, 60615165, 181845495]

約数ペア:

[(1, 181845495), (3, 60615165), (5, 36369099), (9, 20205055), (13, 13988115), (15, 12123033), (39, 4662705), (43, 4228965), (45, 4041011), (65, 2797623), (117, 1554235), (129, 1409655), (195, 932541), (215, 845793), (387, 469885), (559, 325305), (585, 310847), (645, 281931), (1677, 108435), (1935, 93977), (2795, 65061), (5031, 36145), (7229, 25155), (8385, 21687)]