18750435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5981}}^1$

素因数の和:6019

約数の個数: 32

約数和(自身を含む): 34456320

約数和(自身を除く): 15705885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 5981, 17943, 29905, 65791, 89715, 113639, 197373, 328955, 340917, 568195, 986865, 1250029, 1704585, 3750087, 6250145, 18750435]

約数ペア:

[(1, 18750435), (3, 6250145), (5, 3750087), (11, 1704585), (15, 1250029), (19, 986865), (33, 568195), (55, 340917), (57, 328955), (95, 197373), (165, 113639), (209, 89715), (285, 65791), (627, 29905), (1045, 17943), (3135, 5981)]