38781015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28439

約数の個数: 32

約数和(自身を含む): 76371456

約数和(自身を除く): 37590441

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 28411, 85233, 142055, 198877, 369343, 426165, 596631, 994385, 1108029, 1846715, 2585401, 2983155, 5540145, 7756203, 12927005, 38781015]

約数ペア:

[(1, 38781015), (3, 12927005), (5, 7756203), (7, 5540145), (13, 2983155), (15, 2585401), (21, 1846715), (35, 1108029), (39, 994385), (65, 596631), (91, 426165), (105, 369343), (195, 198877), (273, 142055), (455, 85233), (1365, 28411)]