664500647530

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{26573}}^1\times {\mathrm{18253}}^1$

素因数の和:44970

約数の個数: 32

約数和(自身を含む): 1204943181264

約数和(自身を除く): 540442533734

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 18253, 26573, 36506, 53146, 91265, 132865, 182530, 265730, 2500661, 3640501, 5001322, 7281002, 12503305, 18202505, 25006610, 36405010, 485036969, 970073938, 2425184845, 4850369690, 66450064753, 132900129506, 332250323765, 664500647530]

約数ペア:

[(1, 664500647530), (2, 332250323765), (5, 132900129506), (10, 66450064753), (137, 4850369690), (274, 2425184845), (685, 970073938), (1370, 485036969), (18253, 36405010), (26573, 25006610), (36506, 18202505), (53146, 12503305), (91265, 7281002), (132865, 5001322), (182530, 3640501), (265730, 2500661)]