242020005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1399}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 408576000

約数和(自身を除く): 166555995

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 607, 1399, 1821, 3035, 4197, 6995, 9105, 11533, 20985, 26581, 34599, 57665, 79743, 132905, 172995, 398715, 849193, 2547579, 4245965, 12737895, 16134667, 48404001, 80673335, 242020005]

約数ペア:

[(1, 242020005), (3, 80673335), (5, 48404001), (15, 16134667), (19, 12737895), (57, 4245965), (95, 2547579), (285, 849193), (607, 398715), (1399, 172995), (1821, 132905), (3035, 79743), (4197, 57665), (6995, 34599), (9105, 26581), (11533, 20985)]