1900132585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{1559}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 2604026880

約数和(自身を除く): 703894295

約数列:

[1, 5, 13, 17, 65, 85, 221, 1103, 1105, 1559, 5515, 7795, 14339, 18751, 20267, 26503, 71695, 93755, 101335, 132515, 243763, 344539, 1218815, 1719577, 1722695, 8597885, 22354501, 29232809, 111772505, 146164045, 380026517, 1900132585]

約数ペア:

[(1, 1900132585), (5, 380026517), (13, 146164045), (17, 111772505), (65, 29232809), (85, 22354501), (221, 8597885), (1103, 1722695), (1105, 1719577), (1559, 1218815), (5515, 344539), (7795, 243763), (14339, 132515), (18751, 101335), (20267, 93755), (26503, 71695)]