3920228925

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{997}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 6563806080

約数和(自身を除く): 2643577155

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 509, 515, 997, 1527, 1545, 2545, 2575, 2991, 4985, 7635, 7725, 12725, 14955, 24925, 38175, 52427, 74775, 102691, 157281, 262135, 308073, 507473, 513455, 786405, 1310675, 1522419, 1540365, 2537365, 2567275, 3932025, 7612095, 7701825, 12686825, 38060475, 52269719, 156809157, 261348595, 784045785, 1306742975, 3920228925]

約数ペア:

[(1, 3920228925), (3, 1306742975), (5, 784045785), (15, 261348595), (25, 156809157), (75, 52269719), (103, 38060475), (309, 12686825), (509, 7701825), (515, 7612095), (997, 3932025), (1527, 2567275), (1545, 2537365), (2545, 1540365), (2575, 1522419), (2991, 1310675), (4985, 786405), (7635, 513455), (7725, 507473), (12725, 308073), (14955, 262135), (24925, 157281), (38175, 102691), (52427, 74775)]