71816545215

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1\times {\mathrm{3533}}^1$

素因数の和:4550

約数の個数: 80

約数和(自身を含む): 131342495328

約数和(自身を除く): 59525950113

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 947, 1431, 2385, 2841, 3533, 4293, 4735, 7155, 8523, 10599, 14205, 17665, 21465, 25569, 31797, 42615, 50191, 52995, 76707, 95391, 127845, 150573, 158985, 187249, 250955, 286173, 383535, 451719, 476955, 561747, 752865, 936245, 1355157, 1430865, 1685241, 2258595, 2808735, 3345751, 4065471, 5055723, 6775785, 8426205, 10037253, 15167169, 16728755, 20327355, 25278615, 30111759, 50186265, 75835845, 90335277, 150558795, 177324803, 271005831, 451676385, 531974409, 886624015, 1355029155, 1595923227, 2659872045, 4787769681, 7979616135, 14363309043, 23938848405, 71816545215]

約数ペア:

[(1, 71816545215), (3, 23938848405), (5, 14363309043), (9, 7979616135), (15, 4787769681), (27, 2659872045), (45, 1595923227), (53, 1355029155), (81, 886624015), (135, 531974409), (159, 451676385), (265, 271005831), (405, 177324803), (477, 150558795), (795, 90335277), (947, 75835845), (1431, 50186265), (2385, 30111759), (2841, 25278615), (3533, 20327355), (4293, 16728755), (4735, 15167169), (7155, 10037253), (8523, 8426205), (10599, 6775785), (14205, 5055723), (17665, 4065471), (21465, 3345751), (25569, 2808735), (31797, 2258595), (42615, 1685241), (50191, 1430865), (52995, 1355157), (76707, 936245), (95391, 752865), (127845, 561747), (150573, 476955), (158985, 451719), (187249, 383535), (250955, 286173)]