840301895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 1076336640

約数和(自身を除く): 236034745

約数列:

[1, 5, 23, 59, 115, 271, 295, 457, 1355, 1357, 2285, 6233, 6785, 10511, 15989, 26963, 31165, 52555, 79945, 123847, 134815, 367747, 619235, 620149, 1838735, 2848481, 3100745, 7306973, 14242405, 36534865, 168060379, 840301895]

約数ペア:

[(1, 840301895), (5, 168060379), (23, 36534865), (59, 14242405), (115, 7306973), (271, 3100745), (295, 2848481), (457, 1838735), (1355, 620149), (1357, 619235), (2285, 367747), (6233, 134815), (6785, 123847), (10511, 79945), (15989, 52555), (26963, 31165)]