77660685

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 139636224

約数和(自身を除く): 61975539

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 365, 423, 503, 657, 705, 1095, 1509, 2115, 2515, 3285, 3431, 4527, 7545, 10293, 17155, 22635, 23641, 30879, 36719, 51465, 70923, 110157, 118205, 154395, 183595, 212769, 330471, 354615, 550785, 1063845, 1652355, 1725793, 5177379, 8628965, 15532137, 25886895, 77660685]

約数ペア:

[(1, 77660685), (3, 25886895), (5, 15532137), (9, 8628965), (15, 5177379), (45, 1725793), (47, 1652355), (73, 1063845), (141, 550785), (219, 354615), (235, 330471), (365, 212769), (423, 183595), (503, 154395), (657, 118205), (705, 110157), (1095, 70923), (1509, 51465), (2115, 36719), (2515, 30879), (3285, 23641), (3431, 22635), (4527, 17155), (7545, 10293)]