18553998325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 24135598080

約数和(自身を除く): 5581599755

約数列:

[1, 5, 25, 31, 127, 131, 155, 635, 655, 775, 1439, 3175, 3275, 3937, 4061, 7195, 16637, 19685, 20305, 35975, 44609, 83185, 98425, 101525, 182753, 188509, 223045, 415925, 515747, 913765, 942545, 1115225, 2578735, 4568825, 4712725, 5665343, 5843779, 12893675, 23940643, 28326715, 29218895, 119703215, 141633575, 146094475, 598516075, 742159933, 3710799665, 18553998325]

約数ペア:

[(1, 18553998325), (5, 3710799665), (25, 742159933), (31, 598516075), (127, 146094475), (131, 141633575), (155, 119703215), (635, 29218895), (655, 28326715), (775, 23940643), (1439, 12893675), (3175, 5843779), (3275, 5665343), (3937, 4712725), (4061, 4568825), (7195, 2578735), (16637, 1115225), (19685, 942545), (20305, 913765), (35975, 515747), (44609, 415925), (83185, 223045), (98425, 188509), (101525, 182753)]