55205475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 100764384

約数和(自身を除く): 45558909

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1381, 1599, 2665, 3075, 4143, 6905, 7995, 13325, 17953, 20715, 34525, 39975, 53859, 56621, 89765, 103575, 169863, 269295, 283105, 448825, 736073, 849315, 1346475, 1415525, 2208219, 3680365, 4246575, 11041095, 18401825, 55205475]

約数ペア:

[(1, 55205475), (3, 18401825), (5, 11041095), (13, 4246575), (15, 3680365), (25, 2208219), (39, 1415525), (41, 1346475), (65, 849315), (75, 736073), (123, 448825), (195, 283105), (205, 269295), (325, 169863), (533, 103575), (615, 89765), (975, 56621), (1025, 53859), (1381, 39975), (1599, 34525), (2665, 20715), (3075, 17953), (4143, 13325), (6905, 7995)]