20164062075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{17491}}^1$

素因数の和:18332

約数の個数: 48

約数和(自身を含む): 35137929600

約数和(自身を除く): 14973867525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 809, 1425, 2427, 4045, 12135, 15371, 17491, 20225, 46113, 52473, 60675, 76855, 87455, 230565, 262365, 332329, 384275, 437275, 996987, 1152825, 1311825, 1661645, 4984935, 8308225, 14150219, 24924675, 42450657, 70751095, 212253285, 268854161, 353755475, 806562483, 1061266425, 1344270805, 4032812415, 6721354025, 20164062075]

約数ペア:

[(1, 20164062075), (3, 6721354025), (5, 4032812415), (15, 1344270805), (19, 1061266425), (25, 806562483), (57, 353755475), (75, 268854161), (95, 212253285), (285, 70751095), (475, 42450657), (809, 24924675), (1425, 14150219), (2427, 8308225), (4045, 4984935), (12135, 1661645), (15371, 1311825), (17491, 1152825), (20225, 996987), (46113, 437275), (52473, 384275), (60675, 332329), (76855, 262365), (87455, 230565)]