82706145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 139812480

約数和(自身を除く): 57106335

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 521, 557, 1563, 1671, 2605, 2785, 7815, 8355, 9899, 10583, 29697, 31749, 49495, 52915, 148485, 158745, 290197, 870591, 1450985, 4352955, 5513743, 16541229, 27568715, 82706145]

約数ペア:

[(1, 82706145), (3, 27568715), (5, 16541229), (15, 5513743), (19, 4352955), (57, 1450985), (95, 870591), (285, 290197), (521, 158745), (557, 148485), (1563, 52915), (1671, 49495), (2605, 31749), (2785, 29697), (7815, 10583), (8355, 9899)]