201830085

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 361408320

約数和(自身を除く): 159578235

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 139, 205, 369, 417, 615, 695, 787, 1251, 1845, 2085, 2361, 3935, 5699, 6255, 7083, 11805, 17097, 28495, 32267, 35415, 51291, 85485, 96801, 109393, 161335, 256455, 290403, 328179, 484005, 546965, 984537, 1452015, 1640895, 4485113, 4922685, 13455339, 22425565, 40366017, 67276695, 201830085]

約数ペア:

[(1, 201830085), (3, 67276695), (5, 40366017), (9, 22425565), (15, 13455339), (41, 4922685), (45, 4485113), (123, 1640895), (139, 1452015), (205, 984537), (369, 546965), (417, 484005), (615, 328179), (695, 290403), (787, 256455), (1251, 161335), (1845, 109393), (2085, 96801), (2361, 85485), (3935, 51291), (5699, 35415), (6255, 32267), (7083, 28495), (11805, 17097)]