1390492025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{186019}}^1$

素因数の和:186065

約数の個数: 24

約数和(自身を含む): 1937584320

約数和(自身を除く): 547092295

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 186019, 930095, 2418247, 4278437, 4650475, 12091235, 21392185, 55619681, 60456175, 106960925, 278098405, 1390492025]

約数ペア:

[(1, 1390492025), (5, 278098405), (13, 106960925), (23, 60456175), (25, 55619681), (65, 21392185), (115, 12091235), (299, 4650475), (325, 4278437), (575, 2418247), (1495, 930095), (7475, 186019)]