556143575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 767763360

約数和(自身を除く): 211619785

約数列:

[1, 5, 13, 25, 53, 65, 83, 265, 325, 389, 415, 689, 1079, 1325, 1945, 2075, 3445, 4399, 5057, 5395, 9725, 17225, 20617, 21995, 25285, 26975, 32287, 57187, 103085, 109975, 126425, 161435, 268021, 285935, 419731, 515425, 807175, 1340105, 1429675, 1711211, 2098655, 6700525, 8556055, 10493275, 22245743, 42780275, 111228715, 556143575]

約数ペア:

[(1, 556143575), (5, 111228715), (13, 42780275), (25, 22245743), (53, 10493275), (65, 8556055), (83, 6700525), (265, 2098655), (325, 1711211), (389, 1429675), (415, 1340105), (689, 807175), (1079, 515425), (1325, 419731), (1945, 285935), (2075, 268021), (3445, 161435), (4399, 126425), (5057, 109975), (5395, 103085), (9725, 57187), (17225, 32287), (20617, 26975), (21995, 25285)]