142821005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 186278400

約数和(自身を除く): 43457395

約数列:

[1, 5, 19, 59, 83, 95, 295, 307, 415, 1121, 1535, 1577, 4897, 5605, 5833, 7885, 18113, 24485, 25481, 29165, 90565, 93043, 127405, 344147, 465215, 484139, 1503379, 1720735, 2420695, 7516895, 28564201, 142821005]

約数ペア:

[(1, 142821005), (5, 28564201), (19, 7516895), (59, 2420695), (83, 1720735), (95, 1503379), (295, 484139), (307, 465215), (415, 344147), (1121, 127405), (1535, 93043), (1577, 90565), (4897, 29165), (5605, 25481), (5833, 24485), (7885, 18113)]