143642775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 253939104

約数和(自身を除く): 110296329

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 255, 339, 425, 565, 997, 1275, 1695, 1921, 2825, 2991, 4985, 5763, 8475, 9605, 14955, 16949, 24925, 28815, 48025, 50847, 74775, 84745, 112661, 144075, 254235, 337983, 423725, 563305, 1271175, 1689915, 1915237, 2816525, 5745711, 8449575, 9576185, 28728555, 47880925, 143642775]

約数ペア:

[(1, 143642775), (3, 47880925), (5, 28728555), (15, 9576185), (17, 8449575), (25, 5745711), (51, 2816525), (75, 1915237), (85, 1689915), (113, 1271175), (255, 563305), (339, 423725), (425, 337983), (565, 254235), (997, 144075), (1275, 112661), (1695, 84745), (1921, 74775), (2825, 50847), (2991, 48025), (4985, 28815), (5763, 24925), (8475, 16949), (9605, 14955)]