16669781775

素因数分解:

$3^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{37589}}^1$

素因数の和:37687

約数の個数: 72

約数和(自身を含む): 31388251440

約数和(自身を除く): 14718469665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 243, 365, 405, 657, 675, 1095, 1215, 1825, 1971, 2025, 3285, 5475, 5913, 6075, 9855, 16425, 17739, 29565, 37589, 49275, 88695, 112767, 147825, 187945, 338301, 443475, 563835, 939725, 1014903, 1691505, 2743997, 2819175, 3044709, 5074515, 8231991, 8457525, 9134127, 13719985, 15223545, 24695973, 25372575, 41159955, 45670635, 68599925, 74087919, 76117725, 123479865, 205799775, 222263757, 228353175, 370439595, 617399325, 666791271, 1111318785, 1852197975, 3333956355, 5556593925, 16669781775]

約数ペア:

[(1, 16669781775), (3, 5556593925), (5, 3333956355), (9, 1852197975), (15, 1111318785), (25, 666791271), (27, 617399325), (45, 370439595), (73, 228353175), (75, 222263757), (81, 205799775), (135, 123479865), (219, 76117725), (225, 74087919), (243, 68599925), (365, 45670635), (405, 41159955), (657, 25372575), (675, 24695973), (1095, 15223545), (1215, 13719985), (1825, 9134127), (1971, 8457525), (2025, 8231991), (3285, 5074515), (5475, 3044709), (5913, 2819175), (6075, 2743997), (9855, 1691505), (16425, 1014903), (17739, 939725), (29565, 563835), (37589, 443475), (49275, 338301), (88695, 187945), (112767, 147825)]