219103625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 297417120

約数和(自身を除く): 78313495

約数列:

[1, 5, 13, 25, 65, 109, 125, 325, 545, 1237, 1417, 1625, 2725, 6185, 7085, 13625, 16081, 30925, 35425, 80405, 134833, 154625, 177125, 402025, 674165, 1752829, 2010125, 3370825, 8764145, 16854125, 43820725, 219103625]

約数ペア:

[(1, 219103625), (5, 43820725), (13, 16854125), (25, 8764145), (65, 3370825), (109, 2010125), (125, 1752829), (325, 674165), (545, 402025), (1237, 177125), (1417, 154625), (1625, 134833), (2725, 80405), (6185, 35425), (7085, 30925), (13625, 16081)]