990573735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{55541}}^1$

素因数の和:55619

約数の個数: 32

約数和(自身を含む): 1679590080

約数和(自身を除く): 689016345

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 17835, 55541, 166623, 277705, 833115, 1610689, 2277181, 4832067, 6831543, 8053445, 11385905, 24160335, 34157715, 66038249, 198114747, 330191245, 990573735]

約数ペア:

[(1, 990573735), (3, 330191245), (5, 198114747), (15, 66038249), (29, 34157715), (41, 24160335), (87, 11385905), (123, 8053445), (145, 6831543), (205, 4832067), (435, 2277181), (615, 1610689), (1189, 833115), (3567, 277705), (5945, 166623), (17835, 55541)]