222003315

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 203775885

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 513, 615, 779, 855, 1107, 1845, 2111, 2337, 2565, 3895, 5535, 6333, 7011, 10555, 11685, 18999, 21033, 31665, 35055, 40109, 56997, 86551, 94995, 105165, 120327, 200545, 259653, 284985, 360981, 432755, 601635, 778959, 1082943, 1298265, 1644469, 1804905, 2336877, 3894795, 4933407, 5414715, 8222345, 11684385, 14800221, 24667035, 44400663, 74001105, 222003315]

約数ペア:

[(1, 222003315), (3, 74001105), (5, 44400663), (9, 24667035), (15, 14800221), (19, 11684385), (27, 8222345), (41, 5414715), (45, 4933407), (57, 3894795), (95, 2336877), (123, 1804905), (135, 1644469), (171, 1298265), (205, 1082943), (285, 778959), (369, 601635), (513, 432755), (615, 360981), (779, 284985), (855, 259653), (1107, 200545), (1845, 120327), (2111, 105165), (2337, 94995), (2565, 86551), (3895, 56997), (5535, 40109), (6333, 35055), (7011, 31665), (10555, 21033), (11685, 18999)]