157464775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6133}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 212972480

約数和(自身を除く): 55507705

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 5135, 6133, 25675, 30665, 79729, 153325, 398645, 484507, 1993225, 2422535, 6298591, 12112675, 31492955, 157464775]

約数ペア:

[(1, 157464775), (5, 31492955), (13, 12112675), (25, 6298591), (65, 2422535), (79, 1993225), (325, 484507), (395, 398645), (1027, 153325), (1975, 79729), (5135, 30665), (6133, 25675)]