31942845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 61731072

約数和(自身を除く): 29788227

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1373, 1551, 2115, 2585, 4119, 4653, 6865, 7755, 12357, 15103, 20595, 23265, 45309, 61785, 64531, 75515, 135927, 193593, 226545, 322655, 580779, 679635, 709841, 967965, 2129523, 2903895, 3549205, 6388569, 10647615, 31942845]

約数ペア:

[(1, 31942845), (3, 10647615), (5, 6388569), (9, 3549205), (11, 2903895), (15, 2129523), (33, 967965), (45, 709841), (47, 679635), (55, 580779), (99, 322655), (141, 226545), (165, 193593), (235, 135927), (423, 75515), (495, 64531), (517, 61785), (705, 45309), (1373, 23265), (1551, 20595), (2115, 15103), (2585, 12357), (4119, 7755), (4653, 6865)]