20148068145

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1\times {\mathrm{24781}}^1$

素因数の和:25665

約数の個数: 32

約数和(自身を含む): 32759821440

約数和(自身を除く): 12611753295

約数列:

[1, 3, 5, 15, 67, 201, 335, 809, 1005, 2427, 4045, 12135, 24781, 54203, 74343, 123905, 162609, 271015, 371715, 813045, 1660327, 4980981, 8301635, 20047829, 24904905, 60143487, 100239145, 300717435, 1343204543, 4029613629, 6716022715, 20148068145]

約数ペア:

[(1, 20148068145), (3, 6716022715), (5, 4029613629), (15, 1343204543), (67, 300717435), (201, 100239145), (335, 60143487), (809, 24904905), (1005, 20047829), (2427, 8301635), (4045, 4980981), (12135, 1660327), (24781, 813045), (54203, 371715), (74343, 271015), (123905, 162609)]