172800855

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 311272416

約数和(自身を除く): 138471561

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 205, 219, 365, 369, 615, 657, 1095, 1283, 1845, 2993, 3285, 3849, 6415, 8979, 11547, 14965, 19245, 26937, 44895, 52603, 57735, 93659, 134685, 157809, 263015, 280977, 468295, 473427, 789045, 842931, 1404885, 2367135, 3840019, 4214655, 11520057, 19200095, 34560171, 57600285, 172800855]

約数ペア:

[(1, 172800855), (3, 57600285), (5, 34560171), (9, 19200095), (15, 11520057), (41, 4214655), (45, 3840019), (73, 2367135), (123, 1404885), (205, 842931), (219, 789045), (365, 473427), (369, 468295), (615, 280977), (657, 263015), (1095, 157809), (1283, 134685), (1845, 93659), (2993, 57735), (3285, 52603), (3849, 44895), (6415, 26937), (8979, 19245), (11547, 14965)]