53500105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 72351360

約数和(自身を除く): 18851255

約数列:

[1, 5, 17, 19, 85, 95, 157, 211, 323, 785, 1055, 1615, 2669, 2983, 3587, 4009, 13345, 14915, 17935, 20045, 33127, 50711, 68153, 165635, 253555, 340765, 563159, 629413, 2815795, 3147065, 10700021, 53500105]

約数ペア:

[(1, 53500105), (5, 10700021), (17, 3147065), (19, 2815795), (85, 629413), (95, 563159), (157, 340765), (211, 253555), (323, 165635), (785, 68153), (1055, 50711), (1615, 33127), (2669, 20045), (2983, 17935), (3587, 14915), (4009, 13345)]