102020145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6781}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 175789440

約数和(自身を除く): 73769295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 6781, 15045, 20343, 33905, 101715, 115277, 345831, 400079, 576385, 1200237, 1729155, 2000395, 6001185, 6801343, 20404029, 34006715, 102020145]

約数ペア:

[(1, 102020145), (3, 34006715), (5, 20404029), (15, 6801343), (17, 6001185), (51, 2000395), (59, 1729155), (85, 1200237), (177, 576385), (255, 400079), (295, 345831), (885, 115277), (1003, 101715), (3009, 33905), (5015, 20343), (6781, 15045)]