68029215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8231}}^1$

素因数の和:8287

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 50511585

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8231, 8265, 24693, 41155, 123465, 156389, 238699, 469167, 716097, 781945, 1193495, 2345835, 3580485, 4535281, 13605843, 22676405, 68029215]

約数ペア:

[(1, 68029215), (3, 22676405), (5, 13605843), (15, 4535281), (19, 3580485), (29, 2345835), (57, 1193495), (87, 781945), (95, 716097), (145, 469167), (285, 238699), (435, 156389), (551, 123465), (1653, 41155), (2755, 24693), (8231, 8265)]