190868145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42557}}^1$

素因数の和:42601

約数の個数: 32

約数和(自身を含む): 343187712

約数和(自身を除く): 152319567

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 42557, 127671, 212785, 553241, 638355, 978811, 1659723, 2766205, 2936433, 4894055, 8298615, 12724543, 14682165, 38173629, 63622715, 190868145]

約数ペア:

[(1, 190868145), (3, 63622715), (5, 38173629), (13, 14682165), (15, 12724543), (23, 8298615), (39, 4894055), (65, 2936433), (69, 2766205), (115, 1659723), (195, 978811), (299, 638355), (345, 553241), (897, 212785), (1495, 127671), (4485, 42557)]