63655625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 89071488

約数和(自身を除く): 25415863

約数列:

[1, 5, 11, 25, 47, 55, 125, 197, 235, 275, 517, 625, 985, 1175, 1375, 2167, 2585, 4925, 5875, 6875, 9259, 10835, 12925, 24625, 29375, 46295, 54175, 64625, 101849, 123125, 231475, 270875, 323125, 509245, 1157375, 1354375, 2546225, 5786875, 12731125, 63655625]

約数ペア:

[(1, 63655625), (5, 12731125), (11, 5786875), (25, 2546225), (47, 1354375), (55, 1157375), (125, 509245), (197, 323125), (235, 270875), (275, 231475), (517, 123125), (625, 101849), (985, 64625), (1175, 54175), (1375, 46295), (2167, 29375), (2585, 24625), (4925, 12925), (5875, 10835), (6875, 9259)]