1215669260845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1\times {\mathrm{180871}}^1$

素因数の和:182893

約数の個数: 32

約数和(自身を含む): 1601489885184

約数和(自身を除く): 385820624339

約数列:

[1, 5, 13, 53, 65, 265, 689, 1951, 3445, 9755, 25363, 103403, 126815, 180871, 517015, 904355, 1344239, 2351323, 6721195, 9586163, 11756615, 47930815, 124620119, 352879321, 623100595, 1764396605, 4587431173, 18702604013, 22937155865, 93513020065, 243133852169, 1215669260845]

約数ペア:

[(1, 1215669260845), (5, 243133852169), (13, 93513020065), (53, 22937155865), (65, 18702604013), (265, 4587431173), (689, 1764396605), (1951, 623100595), (3445, 352879321), (9755, 124620119), (25363, 47930815), (103403, 11756615), (126815, 9586163), (180871, 6721195), (517015, 2351323), (904355, 1344239)]