490538125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10193}}^1$

素因数の和:10231

約数の個数: 40

約数和(自身を含む): 764305344

約数和(自身を除く): 273767219

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 875, 1375, 1925, 4375, 6875, 9625, 10193, 48125, 50965, 71351, 112123, 254825, 356755, 560615, 784861, 1274125, 1783775, 2803075, 3924305, 6370625, 8918875, 14015375, 19621525, 44594375, 70076875, 98107625, 490538125]

約数ペア:

[(1, 490538125), (5, 98107625), (7, 70076875), (11, 44594375), (25, 19621525), (35, 14015375), (55, 8918875), (77, 6370625), (125, 3924305), (175, 2803075), (275, 1783775), (385, 1274125), (625, 784861), (875, 560615), (1375, 356755), (1925, 254825), (4375, 112123), (6875, 71351), (9625, 50965), (10193, 48125)]