156941667725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{60859}}^1$

素因数の和:61038

約数の個数: 48

約数和(自身を含む): 210551256000

約数和(自身を除く): 53609588275

約数列:

[1, 5, 19, 25, 61, 89, 95, 305, 445, 475, 1159, 1525, 1691, 2225, 5429, 5795, 8455, 27145, 28975, 42275, 60859, 103151, 135725, 304295, 515755, 1156321, 1521475, 2578775, 3712399, 5416451, 5781605, 18561995, 27082255, 28908025, 70535581, 92809975, 102912569, 135411275, 330403511, 352677905, 514562845, 1652017555, 1763389525, 2572814225, 6277666709, 8260087775, 31388333545, 156941667725]

約数ペア:

[(1, 156941667725), (5, 31388333545), (19, 8260087775), (25, 6277666709), (61, 2572814225), (89, 1763389525), (95, 1652017555), (305, 514562845), (445, 352677905), (475, 330403511), (1159, 135411275), (1525, 102912569), (1691, 92809975), (2225, 70535581), (5429, 28908025), (5795, 27082255), (8455, 18561995), (27145, 5781605), (28975, 5416451), (42275, 3712399), (60859, 2578775), (103151, 1521475), (135725, 1156321), (304295, 515755)]