19426416625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{1709}}^1$

素因数の和:2923

約数の個数: 64

約数和(自身を含む): 30269790720

約数和(自身を除く): 10843374095

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1181, 1375, 1709, 1925, 5905, 8267, 8545, 9625, 11963, 12991, 18799, 29525, 41335, 42725, 59815, 64955, 90937, 93995, 131593, 147625, 206675, 213625, 299075, 324775, 454685, 469975, 657965, 1033375, 1495375, 1623875, 2018329, 2273425, 2349875, 3289825, 10091645, 11367125, 14128303, 16449125, 22201619, 50458225, 70641515, 111008095, 155411333, 252291125, 353207575, 555040475, 777056665, 1766037875, 2775202375, 3885283325, 19426416625]

約数ペア:

[(1, 19426416625), (5, 3885283325), (7, 2775202375), (11, 1766037875), (25, 777056665), (35, 555040475), (55, 353207575), (77, 252291125), (125, 155411333), (175, 111008095), (275, 70641515), (385, 50458225), (875, 22201619), (1181, 16449125), (1375, 14128303), (1709, 11367125), (1925, 10091645), (5905, 3289825), (8267, 2349875), (8545, 2273425), (9625, 2018329), (11963, 1623875), (12991, 1495375), (18799, 1033375), (29525, 657965), (41335, 469975), (42725, 454685), (59815, 324775), (64955, 299075), (90937, 213625), (93995, 206675), (131593, 147625)]