449886125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1103}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 607606272

約数和(自身を除く): 157720147

約数列:

[1, 5, 13, 25, 65, 125, 251, 325, 1103, 1255, 1625, 3263, 5515, 6275, 14339, 16315, 27575, 31375, 71695, 81575, 137875, 276853, 358475, 407875, 1384265, 1792375, 3599089, 6921325, 17995445, 34606625, 89977225, 449886125]

約数ペア:

[(1, 449886125), (5, 89977225), (13, 34606625), (25, 17995445), (65, 6921325), (125, 3599089), (251, 1792375), (325, 1384265), (1103, 407875), (1255, 358475), (1625, 276853), (3263, 137875), (5515, 81575), (6275, 71695), (14339, 31375), (16315, 27575)]