347702945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 459233280

約数和(自身を除く): 111530335

約数列:

[1, 5, 19, 43, 47, 95, 215, 235, 817, 893, 1811, 2021, 4085, 4465, 9055, 10105, 34409, 38399, 77873, 85117, 172045, 191995, 389365, 425585, 1479587, 1617223, 3660031, 7397935, 8086115, 18300155, 69540589, 347702945]

約数ペア:

[(1, 347702945), (5, 69540589), (19, 18300155), (43, 8086115), (47, 7397935), (95, 3660031), (215, 1617223), (235, 1479587), (817, 425585), (893, 389365), (1811, 191995), (2021, 172045), (4085, 85117), (4465, 77873), (9055, 38399), (10105, 34409)]