60978125

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 26516275

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 125, 247, 325, 395, 475, 625, 1027, 1235, 1501, 1625, 1975, 2375, 3125, 5135, 6175, 7505, 8125, 9875, 11875, 19513, 25675, 30875, 37525, 40625, 49375, 59375, 97565, 128375, 154375, 187625, 246875, 487825, 641875, 771875, 938125, 2439125, 3209375, 4690625, 12195625, 60978125]

約数ペア:

[(1, 60978125), (5, 12195625), (13, 4690625), (19, 3209375), (25, 2439125), (65, 938125), (79, 771875), (95, 641875), (125, 487825), (247, 246875), (325, 187625), (395, 154375), (475, 128375), (625, 97565), (1027, 59375), (1235, 49375), (1501, 40625), (1625, 37525), (1975, 30875), (2375, 25675), (3125, 19513), (5135, 11875), (6175, 9875), (7505, 8125)]