7142535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 13238784

約数和(自身を除く): 6096249

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 103, 115, 201, 207, 309, 335, 345, 515, 603, 927, 1005, 1035, 1541, 1545, 2369, 3015, 4623, 4635, 6901, 7107, 7705, 11845, 13869, 20703, 21321, 23115, 34505, 35535, 62109, 69345, 103515, 106605, 158723, 310545, 476169, 793615, 1428507, 2380845, 7142535]

約数ペア:

[(1, 7142535), (3, 2380845), (5, 1428507), (9, 793615), (15, 476169), (23, 310545), (45, 158723), (67, 106605), (69, 103515), (103, 69345), (115, 62109), (201, 35535), (207, 34505), (309, 23115), (335, 21321), (345, 20703), (515, 13869), (603, 11845), (927, 7705), (1005, 7107), (1035, 6901), (1541, 4635), (1545, 4623), (2369, 3015)]