43216225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 58315712

約数和(自身を除く): 15099487

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1291, 1339, 2575, 6455, 6695, 16783, 32275, 33475, 83915, 132973, 419575, 664865, 1728649, 3324325, 8643245, 43216225]

約数ペア:

[(1, 43216225), (5, 8643245), (13, 3324325), (25, 1728649), (65, 664865), (103, 419575), (325, 132973), (515, 83915), (1291, 33475), (1339, 32275), (2575, 16783), (6455, 6695)]