997222875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1601}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 1823357952

約数和(自身を除く): 826135077

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 151, 165, 275, 375, 453, 755, 825, 1375, 1601, 1661, 2265, 3775, 4125, 4803, 4983, 8005, 8305, 11325, 17611, 18875, 24015, 24915, 40025, 41525, 52833, 56625, 88055, 120075, 124575, 200125, 207625, 241751, 264165, 440275, 600375, 622875, 725253, 1208755, 1320825, 2201375, 2659261, 3626265, 6043775, 6604125, 7977783, 13296305, 18131325, 30218875, 39888915, 66481525, 90656625, 199444575, 332407625, 997222875]

約数ペア:

[(1, 997222875), (3, 332407625), (5, 199444575), (11, 90656625), (15, 66481525), (25, 39888915), (33, 30218875), (55, 18131325), (75, 13296305), (125, 7977783), (151, 6604125), (165, 6043775), (275, 3626265), (375, 2659261), (453, 2201375), (755, 1320825), (825, 1208755), (1375, 725253), (1601, 622875), (1661, 600375), (2265, 440275), (3775, 264165), (4125, 241751), (4803, 207625), (4983, 200125), (8005, 124575), (8305, 120075), (11325, 88055), (17611, 56625), (18875, 52833), (24015, 41525), (24915, 40025)]